/
Colorbook
Sign in Sign up

Color Information

Black

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

HEX Format
#315154
RGB Values
49, 81, 84
HSL Values
185°, 26%, 26%
CMYK Values
42%, 4%, 0%, 67%

Color Variations & Tints

  • #4D7F84

    Lightness: 41%

  • #447074

    Lightness: 36%

  • #3A6064

    Lightness: 31%

  • #315154

    Lightness: 26%

    Current color

  • #284143

    Lightness: 21%

  • #1E3233

    Lightness: 16%

  • #152223

    Lightness: 11%

Accessibility

White Text
8.6
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 #315154

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

Current: #315154

Discover More Colors

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