/
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
#282145
RGB Values
40, 33, 69
HSL Values
252°, 35%, 20%
CMYK Values
42%, 52%, 0%, 73%

Color Variations & Tints

  • #473A78

    Lightness: 35%

  • #3C3267

    Lightness: 30%

  • #322956

    Lightness: 25%

  • #282145

    Lightness: 20%

    Current color

  • #1E1934

    Lightness: 15%

  • #141122

    Lightness: 10%

  • #0A0811

    Lightness: 5%

Accessibility

White Text
15.1
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 #282145

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

Current: #282145

Discover More Colors

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