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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
#667BBC
RGB Values
102, 123, 188
HSL Values
225°, 39%, 57%
CMYK Values
46%, 35%, 0%, 26%

Color Variations & Tints

  • #9CAAD3

    Lightness: 72%

  • #8A9ACC

    Lightness: 67%

  • #788BC4

    Lightness: 62%

  • #667BBC

    Lightness: 57%

    Current color

  • #556DB4

    Lightness: 52%

  • #4960A7

    Lightness: 47%

  • #415695

    Lightness: 42%

Accessibility

White Text
4.1
FAIL
Black Text
5.1
PASS
WCAG AA
PASS
WCAG AAA
FAIL

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 #667BBC

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

Current: #667BBC

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