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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
#6644AB
RGB Values
102, 68, 171
HSL Values
260°, 43%, 47%
CMYK Values
40%, 60%, 0%, 33%

Color Variations & Tints

  • #9074C8

    Lightness: 62%

  • #8262C0

    Lightness: 57%

  • #7350B9

    Lightness: 52%

  • #6644AB

    Lightness: 47%

    Current color

  • #5C3D99

    Lightness: 42%

  • #513687

    Lightness: 37%

  • #462F75

    Lightness: 32%

Accessibility

White Text
7.0
PASS
Black Text
3.0
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 #6644AB

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

Current: #6644AB

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