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Colorbook
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Color Information

Black

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

HEX Format
#6668C7
RGB Values
102, 104, 199
HSL Values
239°, 46%, 59%
CMYK Values
49%, 48%, 0%, 22%

Color Variations & Tints

  • #9E9FDB

    Lightness: 74%

  • #8C8DD4

    Lightness: 69%

  • #797ACD

    Lightness: 64%

  • #6668C7

    Lightness: 59%

    Current color

  • #5456C0

    Lightness: 54%

  • #4345B6

    Lightness: 49%

  • #3D3EA4

    Lightness: 44%

Accessibility

White Text
4.8
PASS
Black Text
4.4
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 #6668C7

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

Current: #6668C7

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