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Color Directory/Glacier Blue

Glacier Blue (#78B1BF)

Luminance: 39% · Nearest standard name: Glacier Blue

Generate Around This Color
GLACIER BLUE
#78B1BF
rgb(120, 177, 191) · hsl(192°, 36%, 61%)
HEX#78B1BF
RGB120, 177, 191
HSL192°, 36%, 61%
HSV / HSB192°, 37%, 75%
CMYK (Print)37%, 7%, 0%, 25%

Color Harmonies

Complementary

#78B1BF#BF8678

Analogous

#78BFAA#78B1BF#788DBF

Triadic

#78B1BF#BF78B1#B1BF78

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)2.38:1

Sample text rendered with #78B1BF on white

AA Normal: FAILAA Large: FAIL
Against Dark (#0F172A)7.51:1

Sample text rendered with #78B1BF on dark

AA Normal: PASSAA Large: PASS

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Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Glacier Blue (#78B1BF)

Glacier Blue (#78B1BF) is a distinct shade within the Cyan chromatic spectrum. Characterized by an optical luminance of 39% 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#78B1BF
RGB Space120, 177, 191
HSL Values192°, 36%, 61%
HSV / HSB192°, 37%, 75%
CMYK Ink37%, 7%, 0%, 25%
TemperatureCool

Optical Color Harmony Formulas for Glacier Blue

Geometric intervals calculated from #78B1BF on the 360-degree color wheel.

Direct Polar (180°)#BF8678

Complementary Harmony

Pairs Glacier Blue with its polar opposite (#BF8678) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#78BFAA · #788DBF

Analogous Harmony

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

Split Angles (150° / 210°)#BF788D · #BFAA78

Split-Complementary

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

Triangular (120°)#BF78B1 · #B1BF78

Triadic Harmony

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

Rectangular (90°)#AA78BF · #BF8678 · #8DBF78

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 Glacier Blue

Lock #78B1BF inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

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

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 36% and lightness of 61%, Glacier Blue (#78B1BF) 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 Glacier Blue with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Glacier Blue

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-78b1bf: #78B1BF;
  --color-78b1bf-rgb: 120, 177, 191;
  --color-78b1bf-hsl: 192deg 36% 61%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '78b1bf': '#78B1BF',
      }
    }
  }
};

Explore Related Color Tools for Glacier Blue

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Glacier Blue.

Launch Tool

WCAG Contrast Checker

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

Check Contrast

Shades & Tints Scale

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

Expand Scale

CSS Gradient Generator

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

Build Gradients

Frequently Asked Questions About Glacier Blue (#78B1BF)

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

What are the exact digital and print color codes for Glacier Blue (#78B1BF)?
Glacier Blue is defined by the HEX code #78B1BF. Its digital screen RGB coordinates are R:120, G:177, B:191. Its cylindrical HSL values are Hue:192°, Saturation:36%, Lightness:61%. In HSV/HSB format, it is 192°, 37%, 75%. For four-color CMYK process printing, its ink percentages are C:37%, M:7%, Y:0%, K:25%.
Does Glacier Blue (#78B1BF) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Glacier Blue achieves a contrast ratio of 2.38:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 7.51:1 (Passing WCAG AA).
What is the direct complementary color for Glacier Blue (#78B1BF)?
The exact 180-degree optical complementary color for #78B1BF is #BF8678. When placed side-by-side, #78B1BF and #BF8678 create maximum visual tension and high click-through conversion rates.
What is the recommended role for Glacier Blue in the 60-30-10 UI design rule?
With a saturation of 36% and lightness of 61%, Glacier Blue (#78B1BF) 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 Glacier Blue into Tailwind CSS and CSS variables?
You can define Glacier Blue in CSS custom properties as ':root { --color-custom: #78B1BF; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Glacier Blue using our interactive Color Palette Generator.
Which color family does Glacier Blue (#78B1BF) belong to?
Glacier Blue belongs to the Cyan family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Cyan Color Guide.