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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
#28BDE6
RGB Values
40, 189, 230
HSL Values
193°, 79%, 53%
CMYK Values
83%, 18%, 0%, 10%

Color Variations & Tints

  • #6DD2EE

    Lightness: 68%

  • #56CBEB

    Lightness: 63%

  • #3FC4E9

    Lightness: 58%

  • #28BDE6

    Lightness: 53%

    Current color

  • #1AB1DB

    Lightness: 48%

  • #179FC4

    Lightness: 43%

  • #148CAD

    Lightness: 38%

Accessibility

White Text
2.2
FAIL
Black Text
9.5
PASS
WCAG AA
PASS
WCAG AAA
PASS

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 #28BDE6

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

Current: #28BDE6

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