/
Colorbook
Sign in Sign up

Color Information

Blue

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

HEX Format
#4220B2
RGB Values
66, 32, 178
HSL Values
254°, 70%, 41%
CMYK Values
63%, 82%, 0%, 30%

Color Variations & Tints

  • #6540DD

    Lightness: 56%

  • #532BDA

    Lightness: 51%

  • #4A23C7

    Lightness: 46%

  • #4220B2

    Lightness: 41%

    Current color

  • #3A1C9C

    Lightness: 36%

  • #321886

    Lightness: 31%

  • #2A1471

    Lightness: 26%

Accessibility

White Text
10.1
PASS
Black Text
2.1
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 #4220B2

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

Current: #4220B2

Discover More Colors

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