/
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
#635BBC
RGB Values
99, 91, 188
HSL Values
245°, 42%, 55%
CMYK Values
47%, 52%, 0%, 26%

Color Variations & Tints

  • #9892D3

    Lightness: 70%

  • #8780CB

    Lightness: 65%

  • #756EC4

    Lightness: 60%

  • #635BBC

    Lightness: 55%

    Current color

  • #534AB5

    Lightness: 50%

  • #4B43A3

    Lightness: 45%

  • #423B91

    Lightness: 40%

Accessibility

White Text
5.6
PASS
Black Text
3.8
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #635BBC

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

Current: #635BBC

Discover More Colors

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