Color Details and Palettes for #819DF8

Details about the color Wisteria Blue

Closest web-safe match: #9999FF

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 #819DF8
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About Color Hex #819df8

The color Wisteria Blue, with hexadecimal code #819df8, 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 high saturation of 89%, this color is intensely vivid—demanding attention and ideal for focal elements like buttons, banners, and brand marks. At 74% 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.

The RGB values for Wisteria Blue are (129, 157, 248), providing a combination of red: 129, green: 157, and blue: 248. In HSL format, it has a hue of 226.00°, saturation of 89.00%, and lightness of 74.00%.

The HSV representation includes a hue of 226.00°, saturation of 48.00%, and value of 97.00%. Its CMYK composition is cyan: 48.00%, magenta: 37.00%, yellow: 0.00%, and black: 3.00%.

The calculated luminance of #819df8 is 0.356, 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 #9999FF. Its contrast ratio is 8.11:1 against black and 2.59:1 against white. It works well on dark backgrounds but may be less readable on lighter ones.

In terms of color temperature, #819df8 reads as cool. When it comes to accessibility, testing against standard guidelines suggests that using black text meets typical WCAG contrast standards. Additionally, the ideal foreground color for improved legibility on #819df8 is black.

Considering its saturation and lightness, #819df8 appears more vivid and energetic, making it stand out in designs that aim to capture attention.

History, Usage, Psychology & Design Ideas for #819DF8

Wisteria Blue (#819DF8) belongs to the Blue color family.

As a bright tone with high saturation and generous lightness, it radiates energy and optimism. Bright variations like this perform well in summer campaigns, children's products, and attention-grabbing hero sections.

Historical Background

Blue's scarcity in nature made it a late addition to human color vocabulary—Homer's 'wine-dark sea' notably omits the word blue entirely. The breakthrough came with Egyptian Blue (~2200 BC) and later ultramarine from Afghan lapis lazuli, which Medieval artists hoarded for divine subjects. Synthetic ultramarine (1826) and cobalt blue democratized the color, enabling Impressionists like Monet and Renoir to paint blue-drenched landscapes affordably.

Design & Usage Tips

Blue is the most universally liked color and dominates corporate branding (Facebook, LinkedIn, IBM, Samsung). Use it to establish trust, competence, and professionalism. Lighter blues suit wellness and social apps, while darker blues convey authority and security. Avoid using blue for food branding—it suppresses appetite.

Sitting on the cool side of the spectrum (hue 226°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. At 89% saturation, this is a highly vivid color that demands attention. Use it where maximum visual impact is needed—feature banners, accent buttons, and data-visualization highlights.

Psychological Impact

Blue lowers blood pressure and heart rate, promoting calm and focused thought. It signals reliability and integrity, which is why it is the default choice for banks, insurance companies, and government institutions. In UX, blue links and buttons feel intuitive because users have been trained by decades of web convention.

At 74% lightness, it reads clearly on dark backgrounds and provides a welcoming, open feel in light-themed designs—versatile across both contexts.

Creative Design Ideas

Pair classic blue (#0047AB) with warm amber for a nautical or heritage brand. Use gradient blues (light-to-dark, top-to-bottom) for app onboarding screens that feel expansive and inviting. In data dashboards, blue is the safest primary chart color—it's distinct, professional, and colorblind-friendly.

#819DF8 Color Conversions

Every way to write Wisteria Blue — copy Wisteria Blue 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
#819DF8

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(129, 157, 248)

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(226, 89%, 74%)

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(226, 48%, 97%)

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(226 51% 3%)

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(48%, 37%, 0%, 3%)

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(71.35% 0.137 269.74)

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

OKLab Modern
oklab(71.35% -0.001 -0.137)

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: 66.18, a: 14.29, b: -48.52

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

LCH Perceptual
L: 66.18, C: 50.58, H: 286.41

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

XYZ CIE Science
X: 38.05, Y: 35.56, Z: 93.66

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
8494584

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

RGB Color Percentages for #819df8

RGB Color Percentages for Wisteria Blue (HEX Code: #819df8) 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 46.44% of the total composition. The complete breakdown of RGB contributions is:

Red:
24.16%
Green:
29.4%
Blue:
46.44%

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

CMYK Ink Levels & Print Guide for #819df8

CMYK Ink Levels for Wisteria Blue (HEX Code: #819df8) provide a breakdown of the percentages of Cyan, Magenta, Yellow, and Black inks needed for accurate print reproduction. The composition of Wisteria Blue prominently features Cyan, 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: 47.98%, Magenta: 36.69%, Yellow: 0%, and Black: 2.75%.

Luminance & Contrast for #819DF8

Relative luminance gauges how bright Wisteria Blue 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 0.356
0 · dark1 · light
Aa
Black text 8.11:1
AA AAA Large
Aa
White text 2.59:1
AA AAA Large

Quick CSS Snippets for #819DF8

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

Background background-color: #819DF8;
Text color: #819DF8;
Border border: 2px solid #819DF8;
RGB background-color: rgb(129, 157, 248);
HSL background-color: hsl(226, 89%, 74%);
Variable --color: #819DF8;

#819df8 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.

#f2f5fe
#e0e7fd
#cdd8fc
#bac9fb
#a7bafa
#94acf9
#819df8 Original
#6e85d3
#5a6eae
#475688
#343f63
#20273e
#0d1019

#819df8 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.

#819df8 Original
#f8dc82

#819df8 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.

#819df8 Original
#a182f8
#82d8f8
#dc82f8
#82f8dc
#f882d8
#82f8a1

#819df8 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.

#819df8 Original
#f8829d
#9df882

#819df8 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.

#819df8 Original
#f882d8
#f8dc82
#82f8a1

Color Blindness Simulation for #819df8

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 Wisteria Blue (#819df8) 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)

Not Friendly

Achromatopsia (Total Color Blindness)

Not Friendly

Color Harmonies for #819df8

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)

#819DF8 Nearby Colors

A handful of colors just a step away from #819DF8 — 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.

#99aaff Widowmaker
#7788ee Orchid
#aabbff Wondrous Wisteria
#6677dd Pan Purple
#7799ff Fennel Flower
#8899ee Cold Lips
#9999ee Cold Lips
#66aaff Fennel Flower

Colors Similar to #819df8

These colors are close neighbours of #819DF8 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.

#829df8 Wisteria Blue
#819ef8 Kitten’s Eye
#819df9 Kitten’s Eye
#809df8 Wisteria Blue
#819cf8 Wisteria Blue
#819df7 Wisteria Blue
#929df8 Cold Lips
#81aef8 Fly Away
#819dff Kitten’s Eye
#709df8 Fennel Flower
#818cf8 Orchid
#819de7 Wisteria Blue

Looking for more Blue shades? Browse Blue colors →

Explore Vibrant Images Featuring Wisteria Blue (#819df8)

Discover a vibrant gallery of images that not only showcase the captivating hue of Wisteria Blue, 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.