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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
#5B717D
RGB Values
91, 113, 125
HSL Values
201°, 16%, 42%
CMYK Values
27%, 10%, 0%, 51%

Color Variations & Tints

  • #8097A3

    Lightness: 57%

  • #718A98

    Lightness: 52%

  • #657E8B

    Lightness: 47%

  • #5B717D

    Lightness: 42%

    Current color

  • #4F636D

    Lightness: 37%

  • #45565F

    Lightness: 32%

  • #3A4850

    Lightness: 27%

Accessibility

White Text
5.1
PASS
Black Text
4.1
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 #5B717D

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

Current: #5B717D

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