/
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
#423D84
RGB Values
66, 61, 132
HSL Values
244°, 37%, 38%
CMYK Values
50%, 54%, 0%, 48%

Color Variations & Tints

  • #615BB3

    Lightness: 53%

  • #534DA8

    Lightness: 48%

  • #4A4596

    Lightness: 43%

  • #423D84

    Lightness: 38%

    Current color

  • #393573

    Lightness: 33%

  • #312D62

    Lightness: 28%

  • #282550

    Lightness: 23%

Accessibility

White Text
9.4
PASS
Black Text
2.2
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 #423D84

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

Current: #423D84

Discover More Colors

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