/
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
#404D54
RGB Values
64, 77, 84
HSL Values
201°, 14%, 29%
CMYK Values
24%, 8%, 0%, 67%

Color Variations & Tints

  • #607580

    Lightness: 44%

  • #566871

    Lightness: 39%

  • #4B5A63

    Lightness: 34%

  • #404D54

    Lightness: 29%

    Current color

  • #354046

    Lightness: 24%

  • #2A3237

    Lightness: 19%

  • #1F2529

    Lightness: 14%

Accessibility

White Text
8.7
PASS
Black Text
2.4
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 #404D54

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

Current: #404D54

Discover More Colors

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