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Colorbook
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Color Information

Cyan

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#289BCC
RGB Values
40, 155, 204
HSL Values
198°, 67%, 48%
CMYK Values
80%, 24%, 0%, 20%

Color Variations & Tints

  • #61BAE0

    Lightness: 63%

  • #4CB1DC

    Lightness: 58%

  • #37A7D7

    Lightness: 53%

  • #289BCC

    Lightness: 48%

    Current color

  • #248BB7

    Lightness: 43%

  • #207BA2

    Lightness: 38%

  • #1C6B8D

    Lightness: 33%

Accessibility

White Text
3.2
FAIL
Black Text
6.7
PASS
WCAG AA
PASS
WCAG AAA
FAIL

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #289BCC

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #289BCC

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