/
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
#431051
RGB Values
67, 16, 81
HSL Values
287°, 67%, 19%
CMYK Values
17%, 80%, 0%, 68%

Color Variations & Tints

  • #781D91

    Lightness: 34%

  • #66187B

    Lightness: 29%

  • #541466

    Lightness: 24%

  • #431051

    Lightness: 19%

    Current color

  • #310C3C

    Lightness: 14%

  • #200826

    Lightness: 9%

  • #0E0311

    Lightness: 4%

Accessibility

White Text
14.7
PASS
Black Text
1.4
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 #431051

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

Current: #431051

Discover More Colors

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