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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
#424E80
RGB Values
66, 78, 128
HSL Values
228°, 32%, 38%
CMYK Values
48%, 39%, 0%, 50%

Color Variations & Tints

  • #6170AE

    Lightness: 53%

  • #5363A2

    Lightness: 48%

  • #4B5991

    Lightness: 43%

  • #424E80

    Lightness: 38%

    Current color

  • #39446F

    Lightness: 33%

  • #313A5E

    Lightness: 28%

  • #282F4D

    Lightness: 23%

Accessibility

White Text
8.0
PASS
Black Text
2.6
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 #424E80

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

Current: #424E80

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