Closest web-safe match: #99CCCC

Color Details and Palettes for #B2C7DE

Details about the color Light Steel Blue#B2C7DE

Conversions, palettes, contrast & design ideas for this color.

Azure family Cool WCAG ink: dark
HEX #B2C7DE RGB rgb(178, 199, 222) HSL hsl(211, 40%, 78%) CMYK cmyk(20%, 10%, 0%, 13%)

Color profile

About Color Hex #B2C7DE

#B2C7DE is a cool color from the Azure family, closest in name to “Light Steel Blue”. In RGB it is rgb(178, 199, 222); in HSL, hsl(211, 40%, 78%).

The color Light Steel Blue, with hexadecimal code #b2c7de, 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 Softness, Delicacy, Calmness, Relaxation and Friendliness. 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. With a moderate saturation of 40%, it has a softened, muted quality that lends sophistication and works well for backgrounds and secondary elements. At 78% lightness, it strikes an approachable, open balance—bright enough to feel welcoming yet substantial enough to carry visual weight. This color is ideal for designs that aim to express Softness, Delicacy, Calmness, Relaxation, or Friendliness. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 178, 199, 222 red · green · blue HSL 211° 40% 78% hue · sat · light HSV 211° 20% 87% design-app pickers CMYK 20 10 0 13 print inks, % Luminance 0.556 0 dark → 1 light On black 12.12:1 ✓ AA contrast ratio On white 1.73:1 ✕ AA contrast ratio Web-safe #99CCCC closest web-safe Best text black ideal foreground Character Pastel cool · azure family

The story of this color

History, Usage, Psychology & Design Ideas for #B2C7DE

Light Steel Blue (#B2C7DE) 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 211°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. At 40% saturation, the color has a muted, sophisticated quality that pairs well with bolder accents. It works as a background, a border, or a secondary element in layered compositions.

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.

At 78% lightness, it reads clearly on dark backgrounds and provides a welcoming, open feel in light-themed designs—versatile across both contexts.

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.

Every format

#B2C7DE Color Conversions

Every way to write Light Steel Blue — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#B2C7DE

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(178, 199, 222)

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(211, 40%, 78%)

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(211, 20%, 87%)

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(211 70% 13%)

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(20%, 10%, 0%, 13%)

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(82.12% 0.040 250.71)

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

OKLab Modern
oklab(82.12% -0.013 -0.037)

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: 79.38, a: -2.25, b: -13.82

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

LCH Perceptual
L: 79.38, C: 14.00, H: 260.73

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

XYZ CIE Science
X: 51.97, Y: 55.59, Z: 77.10

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
11716574

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

Channel breakdown

RGB Color Percentages for #B2C7DE

How much red, green and blue light mixes into Light Steel Blue.

Red 178/255 29.7% Green 199/255 33.2% Blue 222/255 37.1%

Percentages show each channel's share of the total light (R + G + B) in Light Steel Blue.

Ink coverage

CMYK Ink Levels & Print Guide for #B2C7DE

Ink needed to reproduce Light Steel Blue in four-color print. Heaviest ink: Cyan.

20% CYAN 10% MAGENTA 0% YELLOW 13% KEY

Print tip: treat these values as a starting point — final output depends on printer profile, paper stock and calibration.

Accessibility · WCAG

Luminance & Contrast for #B2C7DE

How bright Light Steel Blue is, and how far black and white text clear each WCAG bar.

Relative luminance 0.556
0 · dark1 · light

Contrast ratio · 1:1 → 21:1 (log scale)

Aa Black text 12.12:1 ✓ AA ✓ AAA ✓ Large
Aa White text 1.73:1 ✕ AA ✕ AAA ✕ Large

Developer shortcuts

Quick CSS Snippets for #B2C7DE

Copy-and-paste CSS for Light Steel Blue — per-line copy, or grab the whole block.

light-steel-blue.css
background-color: #B2C7DE;
color: #B2C7DE;
border: 2px solid #B2C7DE;
background-color: rgb(178, 199, 222);
background-color: hsl(211, 40%, 78%);
--color: #B2C7DE;

Shades · light to dark

#B2C7DE Monochrome Palette

Lighter and darker steps of Light Steel Blue — the color's full brightness range in one strip.

#F7F9FC
#ECF1F7
#E0E9F2
#D5E0ED
#C9D8E8
#BECFE3
#B2C7DE
#97A9BD
#7D8B9B
#626D7A
#475059
#2D3238
#121416

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 180° apart

#B2C7DE Complementary Palette

Two colors opposite on the wheel — maximum contrast for attention-grabbing accents.

#B2C7DE
#DDC8B0

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · adjacent hues

#B2C7DE Analogic Palette

Neighboring hues on the wheel — harmonious, calm combinations that feel unified.

#B2C7DE
#B1B0DD
#B0DDDD
#C8B0DD
#B0DDC8
#DDB0DD
#B0DDB1

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 120° apart

#B2C7DE Triadic Palette

Three colors evenly spaced on the wheel — vibrant and energetic, yet balanced.

#B2C7DE
#DDB0C6
#C6DDB0

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 90° apart

#B2C7DE Quad Palette

Four colors evenly spaced on the wheel (tetradic) — rich schemes with multiple accents.

#B2C7DE
#DDB0DD
#DDC8B0
#B0DDB1

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Accessibility

Color Blindness Simulation for #B2C7DE

How Light Steel Blue reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#B2C7DE
#BAB8D7
#BBBBD8
#B3D4D3
#C4C4C4
Normal vision full color Deuteranopia green weakness ✓ Friendly Protanopia red weakness ✓ Friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✓ Friendly

The dot marks the original color. Hover any shade to copy its hex.

Harmony overview

Color Harmonies for #B2C7DE

The lead color from each harmony scheme, side by side — a shortcut to the full palettes above.

#DDC8B0
#B1B0DD
#DDB0C6
#DDB0DD
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#B2C7DE Nearby Colors

A step away in brightness, richness or shade — each still feels like the same color.

Sleepless Blue#BBDDEE
Rendez-Blue#AABBCC
Heaven Gates#CCEEFF
Lost in Time#99AABB
Andromeda Blue#AACCEE
Windy#BBCCCC
Winter Scene#BBCCDD
Vive le Vent#AACCDD

From the color-name library

Colors Similar to #B2C7DE

The closest named colors to #B2C7DE — same mood, each with its own character.

Featherbed#AFCBE5
Rendez-Blue#ABBED0
Life at Sea#AFC9DC
Supremely Cool#AFBED4
Misty Mountains#C0D0E6
Cloudy Valley#B1C6D6
Breeze#AEC9EA
Maritime#BDCFEA
Polar Opposite#C2D6EC
Sailor Boy#AEBBD0
Andromeda Blue#ABCDEE
Plein Air#B9C4D2

Looking for more Blue shades? Browse Blue colors →

Inspiration

Explore Vibrant Images Featuring Light Steel Blue (#b2c7de)

Curated Unsplash photos that carry the mood of Light Steel Blue — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #B2C7DE

#B2C7DE is a cool color from the Azure family. Its closest matched name is “Light Steel Blue”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(178, 199, 222); in HSL, hsl(211, 40%, 78%).
In RGB, #B2C7DE is rgb(178, 199, 222); in HSL it is hsl(211, 40%, 78%); and in CMYK — the model used for print — it is cmyk(20%, 10%, 0%, 13%).
#B2C7DE has a contrast ratio of 12.12:1 against black and 1.73:1 against white. For readability, black body text meets the WCAG AA threshold of 4.5:1 on it, while white does not.
The direct complement of #B2C7DE is #DDC8B0 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #B2C7DE in the palette sections above.