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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
#421142
RGB Values
66, 17, 66
HSL Values
300°, 59%, 16%
CMYK Values
0%, 74%, 0%, 74%

Color Variations & Tints

  • #7E207E

    Lightness: 31%

  • #691B69

    Lightness: 26%

  • #551655

    Lightness: 21%

  • #421142

    Lightness: 16%

    Current color

  • #2D0C2D

    Lightness: 11%

  • #180618

    Lightness: 6%

  • #040104

    Lightness: 1%

Accessibility

White Text
15.1
PASS
Black Text
1.4
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 #421142

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

Current: #421142

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