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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
#632758
RGB Values
99, 39, 88
HSL Values
311°, 43%, 27%
CMYK Values
0%, 61%, 11%, 61%

Color Variations & Tints

  • #993D88

    Lightness: 42%

  • #873678

    Lightness: 37%

  • #752F68

    Lightness: 32%

  • #632758

    Lightness: 27%

    Current color

  • #502047

    Lightness: 22%

  • #3E1937

    Lightness: 17%

  • #2C1127

    Lightness: 12%

Accessibility

White Text
10.7
PASS
Black Text
2.0
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 #632758

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

Current: #632758

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