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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
#475F73
RGB Values
71, 95, 115
HSL Values
207°, 24%, 36%
CMYK Values
38%, 17%, 0%, 55%

Color Variations & Tints

  • #6485A0

    Lightness: 51%

  • #597891

    Lightness: 46%

  • #4F6B82

    Lightness: 41%

  • #475F73

    Lightness: 36%

    Current color

  • #3C5162

    Lightness: 31%

  • #324452

    Lightness: 26%

  • #293742

    Lightness: 21%

Accessibility

White Text
6.7
PASS
Black Text
3.2
FAIL
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 #475F73

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

Current: #475F73

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