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Colorbook
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Color Information

Black

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

HEX Format
#633967
RGB Values
99, 57, 103
HSL Values
295°, 29%, 31%
CMYK Values
4%, 45%, 0%, 60%

Color Variations & Tints

  • #925397

    Lightness: 46%

  • #824A87

    Lightness: 41%

  • #724176

    Lightness: 36%

  • #633967

    Lightness: 31%

    Current color

  • #522F56

    Lightness: 26%

  • #422645

    Lightness: 21%

  • #331D35

    Lightness: 16%

Accessibility

White Text
9.1
PASS
Black Text
2.3
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 #633967

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

Current: #633967

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