Color Details and Palettes for #57687B

Details about the color Midnight Shadow

Closest web-safe match: #666666

Use this color in our tools

Every tool opens preloaded with #57687B — pick where to take it next.

 #57687B
Simulate color Preview this color on real UI components Check contrast Check WCAG contrast for this color Generate harmony Build a 5-color harmony from this color Build a gradient Use this color as a gradient stop Convert formats View HEX, RGB, HSL, HSV, CMYK, OKLCH Color blindness Preview this color across vision types Mix with another Blend this color with another Find closest Pantone Approximate Pantone Solid Coated match

About Color Hex #57687b

The color Midnight Shadow, with hexadecimal code #57687b, belongs to the blue color family, the world's most universally preferred hue. Blue projects trust, stability, and intellectual calm, which is why it dominates corporate, financial, and technology branding worldwide. Additionally, it evokes emotions such as Trust, Peace, Loyalty, Integrity and Tranquility. Blue signifies tranquility and stability. In Middle Eastern cultures, it can also represent protection against the evil eye, while in Western cultures, it symbolizes calmness and reliability. At just 17% saturation, this near-neutral shade carries only a subtle hint of its underlying hue, making it versatile for large surfaces and professional contexts. With a mid-range lightness of 41%, it offers excellent versatility—readable as text on light backgrounds and visible as an element on dark ones. This color is ideal for designs that aim to express Trust, Peace, Loyalty, Integrity, or Tranquility. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

The RGB values for Midnight Shadow are (87, 104, 123), providing a combination of red: 87, green: 104, and blue: 123. In HSL format, it has a hue of 212.00°, saturation of 17.00%, and lightness of 41.00%.

The HSV representation includes a hue of 212.00°, saturation of 29.00%, and value of 48.00%. Its CMYK composition is cyan: 29.00%, magenta: 15.00%, yellow: 0.00%, and black: 52.00%.

The calculated luminance of #57687b is 0.134, offering a brightness level suitable for various design requirements.

This color is not part of the web-safe color palette. The closest web-safe color to this is the color HEX #666666. Its contrast ratio is 3.67:1 against black and 5.72:1 against white. It works well on light backgrounds but may be challenging on darker ones.

In terms of color temperature, #57687b reads as cool. When it comes to accessibility, testing against standard guidelines suggests that using white text meets typical WCAG contrast standards. Additionally, the ideal foreground color for improved legibility on #57687b is white.

Considering its saturation and lightness, #57687b appears more vivid and energetic, making it stand out in designs that aim to capture attention.

History, Usage, Psychology & Design Ideas for #57687B

Midnight Shadow (#57687B) belongs to the Azure color family.

With a dusty, low-saturation character, this color offers quiet complexity—neither bold nor faded. Dusty tones add vintage charm to retro-inspired designs and pair beautifully with metallic accents like copper or brass.

Historical Background

Azure derives from the Arabic lazaward, referring to the lapis lazuli stone that yielded ultramarine pigment—once more costly per ounce than gold. Medieval European painters reserved ultramarine for the most sacred subjects, particularly the Virgin Mary's robes. The word azure also entered heraldry as the term for blue fields on coats of arms, symbolizing loyalty and truth.

Design & Usage Tips

Azure strikes a balance between the brightness of cyan and the depth of blue, making it a versatile choice for technology, aviation, and financial brands (Microsoft Azure is a prominent example). Pair azure with white for authority and clarity, or with light gold for a regal combination.

Sitting on the cool side of the spectrum (hue 212°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. With only 17% saturation, this near-neutral shade carries just a hint of its underlying hue—subtle enough for large surfaces yet adding more warmth (or coolness) than a pure gray.

Psychological Impact

Azure evokes trust, aspiration, and openness—like a clear sky. It feels less corporate than navy and more refined than bright blue, hitting a sweet spot for brands that want to appear both professional and approachable.

With a mid-range lightness of 41%, this tone is highly versatile: dark enough to serve as body text on white, yet light enough to stand out on charcoal or navy backgrounds.

Creative Design Ideas

Use azure as the primary brand color with charcoal text for a clean SaaS identity. Create split-screen layouts with an azure panel on one side and white on the other for impactful above-the-fold sections. In icon design, azure provides excellent visibility against both light and dark backgrounds.

#57687B Color Conversions

Every way to write Midnight Shadow — copy Midnight Shadow as RGB, HSL, HSV, HWB, CMYK, OKLCH, OKLab, CIELAB, LCH, XYZ or a decimal integer. One-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#57687B

Hexadecimal is the web’s universal color notation — two digits each for red, green and blue. Drop it straight into HTML, CSS or any design tool.

RGB Screen
rgb(87, 104, 123)

RGB is the additive Red-Green-Blue model every screen uses to emit light. The default choice for websites, apps and on-screen UI.

HSL Web
hsl(212, 17%, 41%)

HSL breaks a color into Hue, Saturation and Lightness — the most intuitive way to lighten, darken or mute a color in CSS.

HSV HSB Design
hsv(212, 29%, 48%)

HSV (also called HSB) maps Hue, Saturation and Value/Brightness. It is the model behind the color pickers in Photoshop, Figma and most design apps.

HWB CSS 4
hwb(212 34% 52%)

HWB blends a pure hue with Whiteness and Blackness — a painter-friendly model added in CSS Color 4 for quick tints and shades.

CMYK Print
cmyk(29%, 15%, 0%, 52%)

CMYK is the subtractive Cyan-Magenta-Yellow-Black ink model. Use these values when preparing artwork for a printer or commercial press.

OKLCH Modern
oklch(51.04% 0.037 251.40)

OKLCH is a modern, perceptually-uniform space (Lightness, Chroma, Hue). It powers smooth gradients and accessible palettes in today’s CSS.

OKLab Modern
oklab(51.04% -0.012 -0.035)

OKLab is the Cartesian form of OKLCH — ideal for blending and interpolating colors without the muddy midpoints older spaces produce.

CIELAB L*a*b* Perceptual
L: 43.30, a: -1.62, b: -12.69

CIELAB is a device-independent, perceptually-uniform space. It is the standard for measuring color difference (ΔE) and matching across devices.

LCH Perceptual
L: 43.30, C: 12.80, H: 262.74

LCH is CIELAB in cylindrical form — Lightness, Chroma and Hue — letting you adjust vividness and hue while staying perceptually even.

XYZ CIE Science
X: 12.46, Y: 13.36, Z: 20.66

CIE XYZ is the 1931 master space that underpins every other model here — the scientific bridge used to convert between color systems.

Decimal int Code
5728379

The 24-bit integer value of the color — handy for databases, APIs, game engines and low-level graphics code.

RGB Color Percentages for #57687b

RGB Color Percentages for Midnight Shadow (HEX Code: #57687b) display the relative contribution of Red, Green, and Blue in forming the color. Understanding these percentages provides insight into the color's visual balance and primary components.

This color is primarily dominated by Blue, making up 39.17% of the total composition. The complete breakdown of RGB contributions is:

Red:
27.71%
Green:
33.12%
Blue:
39.17%

This analysis highlights the influence of each primary color, offering a deeper understanding of the visual characteristics of Midnight Shadow.

CMYK Ink Levels & Print Guide for #57687b

CMYK Ink Levels for Midnight Shadow (HEX Code: #57687b) provide a breakdown of the percentages of Cyan, Magenta, Yellow, and Black inks needed for accurate print reproduction. The composition of Midnight Shadow prominently features Key, reflecting its dominant color characteristic. This information is invaluable for optimizing ink usage and achieving precise color results in printed materials.

The exact CMYK values are: Cyan: 29.27%, Magenta: 15.45%, Yellow: 0%, and Black: 51.76%.

Luminance & Contrast for #57687B

Relative luminance gauges how bright Midnight Shadow is, while the WCAG contrast ratios show how legible black or white text is on it — and which accessibility levels (AA / AAA) it passes.

Relative luminance 0.134
0 · dark1 · light
Aa
Black text 3.67:1
AA AAA Large
Aa
White text 5.72:1
AA AAA Large

Quick CSS Snippets for #57687B

Copy-and-paste CSS for Midnight Shadow — backgrounds, text, borders and a custom property. Each line is ready to drop into your stylesheet.

Background background-color: #57687B;
Text color: #57687B;
Border border: 2px solid #57687B;
RGB background-color: rgb(87, 104, 123);
HSL background-color: hsl(212, 17%, 41%);
Variable --color: #57687B;

#57687b Monochrome Palette

The Monochrome Palette consists of shades created by adjusting the brightness. These include lighter, original, and darker shades of the color. This layout helps to visualize the color's range and its potential use in design.

#eef0f2
#d5d9de
#bcc3ca
#a3acb6
#8995a3
#707f8f
#57687b Original
#4a5869
#3d4956
#303944
#232a31
#161a1f
#090a0c

#57687b Complementary Palette

The Complementary Palette is made up of two colors that sit opposite each other on the color wheel. These colors create high contrast and vibrant designs, making them perfect for attention-grabbing elements and dynamic visuals.

#57687b Original
#7a6a57

#57687b Analogic Palette

The Analogic Palette consists of colors that are next to each other on the color wheel. These colors typically create harmonious and subtle designs, often used to evoke calmness and unity in your visual projects.

#57687b Original
#58577a
#57797a
#6a577a
#577a6a
#7a5779
#577a58

#57687b Triadic Palette

The Triadic Palette is made up of three colors evenly spaced on the color wheel. This combination provides a vibrant and balanced color scheme, often used for dynamic and energetic designs while maintaining harmony.

#57687b Original
#7a5767
#677a57

#57687b Quad Palette

The Quad Palette, also known as tetradic, consists of four colors evenly spaced on the color wheel. This combination offers a diverse and bold color scheme, ideal for creating rich, complex designs with multiple accents while still maintaining balance.

#57687b Original
#7a5779
#7a6a57
#577a58

Color Blindness Simulation for #57687b

Colors are perceived differently by individuals with various forms of color blindness. Use the dropdown below to see how this color may look through the eyes of someone with color vision deficiency. Explore how Midnight Shadow (#57687b) might appear to people with different visual experiences, and gain deeper insights into color accessibility for your designs!

Each color box displays a "Friendly" or "Not Friendly" tag in the bottom-right corner. A "Friendly" tag indicates that the color difference is distinguishable to individuals with the specific type of color blindness. Conversely, a "Not Friendly" tag means that the color difference might not be distinguishable, potentially causing accessibility issues in your design.

Normal Vision

Deuteranopia (Green Weakness)

Friendly

Protanopia (Red Weakness)

Friendly

Tritanopia (Blue-Yellow Weakness)

Friendly

Achromatopsia (Total Color Blindness)

Friendly

Color Harmonies for #57687b

Color harmonies refer to the visually pleasing combinations of colors that are derived from specific relationships on the color wheel. These harmonious schemes, such as complementary, triadic, and analogous colors, create a balanced and engaging visual experience in design.

Complementary

Analogous

Triadic

Tetradic (Quad)

#57687B Nearby Colors

A handful of colors just a step away from #57687B — each one nudges the brightness, richness, or shade a little while still feeling like the same color. Use the buttons on any swatch to copy its hex or open its full color page.

#667788 Plumbeous
#445566 Into the Stratosphere
#778899 Light Slate Gray
#334455 Starless Night
#446688 Mississippi River
#666666 Dim Gray
#556677 Midnight Shadow
#666677 Venus Mist

Colors Similar to #57687b

These colors are close neighbours of #57687B in the RGB color space. Each subtle variation can produce a noticeably different mood in your design while remaining harmonious with the original Blue tone.

#58687b Midnight Shadow
#57697b Midnight Shadow
#57687c Midnight Shadow
#56687b Midnight Shadow
#57677b Midnight Shadow
#57687a Midnight Shadow
#68687b Alley Cat
#57797b North Atlantic
#57688c Admiral Blue
#46687b Shipyard
#57577b Majestic Magic
#57686a Wrapped in Twilight

Looking for more Blue shades? Browse Blue colors →

Explore Vibrant Images Featuring Midnight Shadow (#57687b)

Discover a vibrant gallery of images that not only showcase the captivating hue of Midnight Shadow, but also embody its unique mood and personality. Each carefully curated photo is selected to highlight the richness and diversity of this color, offering inspiration for design, art, and creative projects.