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Color Directory/Light Blue

Light Blue (#ADD8E6)

Luminance: 64% · Nearest standard name: Light Blue

Generate Around This Color
LIGHT BLUE
#ADD8E6
rgb(173, 216, 230) · hsl(195°, 53%, 79%)
HEX#ADD8E6
RGB173, 216, 230
HSL195°, 53%, 79%
HSV / HSB195°, 25%, 90%
CMYK (Print)25%, 6%, 0%, 10%

Color Harmonies

Complementary

#ADD8E6#E6BBAD

Analogous

#ADE6D8#ADD8E6#ADBBE6

Triadic

#ADD8E6#E6ADD8#D8E6AD

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)1.53:1

Sample text rendered with #ADD8E6 on white

AA Normal: FAILAA Large: FAIL
Against Dark (#0F172A)11.68:1

Sample text rendered with #ADD8E6 on dark

AA Normal: PASSAA Large: PASS

Palettes Featuring Similar Tones

#0F172ACopy
#1E293BCopy
#2563EBCopy
#38BDF8Copy
#F8FAFCCopy
cp-featured-01Technology
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#2B0938Copy
#6A0572Copy
#AB2E64Copy
#D85A52Copy
#F9A03FCopy
cp-featured-02Sunset
Malibu Dusk Glow
SunsetGradientCreative
#E76F51Copy
#F4A261Copy
#E9C46ACopy
#2A9D8FCopy
#264653Copy
cp-featured-03Vintage
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#050505Copy
#00FF66Copy
#00F0FFCopy
#FF0055Copy
#FFE600Copy
cp-featured-04Gaming
Cyber Glitch Protocol
GamingFuturisticNeon
Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Light Blue (#ADD8E6)

Light Blue (#ADD8E6) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 64% and a cool color temperature, this tone plays a vital role across web applications, brand identities, and editorial typography. Discover its mathematical harmonies, accessibility metrics, UI engineering roles, and front-end code tokens.

Technical Colorimetry & Coordinate Breakdown

Exact mathematical values across digital display, print press, and human perceptual spaces.

HEX Code#ADD8E6
RGB Space173, 216, 230
HSL Values195°, 53%, 79%
HSV / HSB195°, 25%, 90%
CMYK Ink25%, 6%, 0%, 10%
TemperatureCool

Optical Color Harmony Formulas for Light Blue

Geometric intervals calculated from #ADD8E6 on the 360-degree color wheel.

Direct Polar (180°)#E6BBAD

Complementary Harmony

Pairs Light Blue with its polar opposite (#E6BBAD) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#ADE6D8 · #ADBBE6

Analogous Harmony

Positions adjacent neighboring hues on either side of Light Blue for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#E6ADBB · #E6D8AD

Split-Complementary

Uses the two colors flanking the direct complement of Light Blue, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#E6ADD8 · #D8E6AD

Triadic Harmony

Forms an equilateral triangle on the color wheel, generating playful, dynamic energy when balanced against a neutral background.

Rectangular (90°)#D8ADE6 · #E6BBAD · #BBE6AD

Tetradic (Square) Harmony

A rich four-color scheme combining two complementary pairs, ideal for complex dashboards, gaming HUDs, and multi-tier charts.

Interactive Exploration

Build Palettes With Light Blue

Lock #ADD8E6 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Light Blue

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 53% and lightness of 79%, Light Blue (#ADD8E6) acts as an attention-grabbing focal point. In user interfaces, reserve it for primary CTA buttons, active state indicators, and notification badges to draw user clicks immediately.

Light Mode SurfaceIdeal for buttons and badges
Dark Mode AdaptationDesaturate slightly for ambient glow
Tonal Expansion ScaleView 10-step design token ramp →

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

Blends the freshness of green with the serene trust of blue. Inspires crisp clarity, modern innovation, and refreshing agility.

Optimal Industry Verticals

Bio-Tech, Digital Telecommunications, Modern SaaS, Productivity Apps. Combining Light Blue with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Light Blue

Drop-in design system tokens for CSS, Tailwind CSS, and SCSS.

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-add8e6: #ADD8E6;
  --color-add8e6-rgb: 173, 216, 230;
  --color-add8e6-hsl: 195deg 53% 79%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        'add8e6': '#ADD8E6',
      }
    }
  }
};

Explore Related Color Tools for Light Blue

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Light Blue.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Light Blue against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Light Blue.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Light Blue with complementary hues.

Build Gradients

Frequently Asked Questions About Light Blue (#ADD8E6)

Authoritative answers covering Light Blue color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Light Blue (#ADD8E6)?
Light Blue is defined by the HEX code #ADD8E6. Its digital screen RGB coordinates are R:173, G:216, B:230. Its cylindrical HSL values are Hue:195°, Saturation:53%, Lightness:79%. In HSV/HSB format, it is 195°, 25%, 90%. For four-color CMYK process printing, its ink percentages are C:25%, M:6%, Y:0%, K:10%.
Does Light Blue (#ADD8E6) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Light Blue achieves a contrast ratio of 1.53:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 11.68:1 (Passing WCAG AA).
What is the direct complementary color for Light Blue (#ADD8E6)?
The exact 180-degree optical complementary color for #ADD8E6 is #E6BBAD. When placed side-by-side, #ADD8E6 and #E6BBAD create maximum visual tension and high click-through conversion rates.
What is the recommended role for Light Blue in the 60-30-10 UI design rule?
With a saturation of 53% and lightness of 79%, Light Blue (#ADD8E6) acts as an attention-grabbing focal point. In user interfaces, reserve it for primary CTA buttons, active state indicators, and notification badges to draw user clicks immediately.
How can I copy and export Light Blue into Tailwind CSS and CSS variables?
You can define Light Blue in CSS custom properties as ':root { --color-custom: #ADD8E6; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Light Blue using our interactive Color Palette Generator.
Which color family does Light Blue (#ADD8E6) belong to?
Light Blue belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.