/
Colorbook
Sign in Sign up

Color Information

Gray

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

HEX Format
#57657F
RGB Values
87, 101, 127
HSL Values
219°, 19%, 42%
CMYK Values
31%, 20%, 0%, 50%

Color Variations & Tints

  • #7D8BA6

    Lightness: 57%

  • #6D7E9C

    Lightness: 52%

  • #61718F

    Lightness: 47%

  • #57657F

    Lightness: 42%

    Current color

  • #4C5970

    Lightness: 37%

  • #424D61

    Lightness: 32%

  • #384152

    Lightness: 27%

Accessibility

White Text
5.9
PASS
Black Text
3.6
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 #57657F

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

Current: #57657F

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.