/
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
#668BA4
RGB Values
102, 139, 164
HSL Values
204°, 25%, 52%
CMYK Values
38%, 15%, 0%, 36%

Color Variations & Tints

  • #96AFC0

    Lightness: 67%

  • #86A3B6

    Lightness: 62%

  • #7697AD

    Lightness: 57%

  • #668BA4

    Lightness: 52%

    Current color

  • #5A7E96

    Lightness: 47%

  • #507086

    Lightness: 42%

  • #476376

    Lightness: 37%

Accessibility

White Text
3.6
FAIL
Black Text
5.8
PASS
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 #668BA4

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

Current: #668BA4

Discover More Colors

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