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Colorbook
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Color Information

Gray

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

HEX Format
#424764
RGB Values
66, 71, 100
HSL Values
231°, 20%, 33%
CMYK Values
34%, 29%, 0%, 61%

Color Variations & Tints

  • #626993

    Lightness: 48%

  • #585E84

    Lightness: 43%

  • #4E5374

    Lightness: 38%

  • #424764

    Lightness: 33%

    Current color

  • #393D56

    Lightness: 28%

  • #2F3246

    Lightness: 23%

  • #252737

    Lightness: 18%

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 #424764

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

Current: #424764

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