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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
#240A66
RGB Values
36, 10, 102
HSL Values
257°, 82%, 22%
CMYK Values
65%, 90%, 0%, 60%

Color Variations & Tints

  • #3D11AC

    Lightness: 37%

  • #350F95

    Lightness: 32%

  • #2C0C7D

    Lightness: 27%

  • #240A66

    Lightness: 22%

    Current color

  • #1C084F

    Lightness: 17%

  • #140638

    Lightness: 12%

  • #0C0320

    Lightness: 7%

Accessibility

White Text
16.0
PASS
Black Text
1.3
FAIL
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 #240A66

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

Current: #240A66

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