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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
#42464B
RGB Values
66, 70, 75
HSL Values
213°, 6%, 28%
CMYK Values
12%, 7%, 0%, 71%

Color Variations & Tints

  • #676D74

    Lightness: 43%

  • #5B6067

    Lightness: 38%

  • #4F5459

    Lightness: 33%

  • #42464B

    Lightness: 28%

    Current color

  • #373A3E

    Lightness: 23%

  • #2B2E31

    Lightness: 18%

  • #1F2123

    Lightness: 13%

Accessibility

White Text
9.5
PASS
Black Text
2.2
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 #42464B

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

Current: #42464B

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