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Colorbook
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Color Information

Blue

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

HEX Format
#2C9DEF
RGB Values
44, 157, 239
HSL Values
205°, 86%, 55%
CMYK Values
82%, 34%, 0%, 6%

Color Variations & Tints

  • #71BDF4

    Lightness: 70%

  • #59B3F3

    Lightness: 65%

  • #41A8F1

    Lightness: 60%

  • #2C9DEF

    Lightness: 55%

    Current color

  • #1292ED

    Lightness: 50%

  • #1083D5

    Lightness: 45%

  • #0E75BE

    Lightness: 40%

Accessibility

White Text
2.9
FAIL
Black Text
7.2
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 #2C9DEF

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

Current: #2C9DEF

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