/
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
#42316D
RGB Values
66, 49, 109
HSL Values
257°, 38%, 31%
CMYK Values
39%, 55%, 0%, 57%

Color Variations & Tints

  • #6249A2

    Lightness: 46%

  • #574190

    Lightness: 41%

  • #4D397F

    Lightness: 36%

  • #42316D

    Lightness: 31%

    Current color

  • #37295B

    Lightness: 26%

  • #2D214A

    Lightness: 21%

  • #221938

    Lightness: 16%

Accessibility

White Text
11.1
PASS
Black Text
1.9
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 #42316D

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

Current: #42316D

Discover More Colors

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