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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
#042461
RGB Values
4, 36, 97
HSL Values
219°, 92%, 20%
CMYK Values
96%, 63%, 0%, 62%

Color Variations & Tints

  • #0741AB

    Lightness: 35%

  • #063793

    Lightness: 30%

  • #052E7A

    Lightness: 25%

  • #042461

    Lightness: 20%

    Current color

  • #031C49

    Lightness: 15%

  • #021231

    Lightness: 10%

  • #010918

    Lightness: 5%

Accessibility

White Text
14.7
PASS
Black Text
1.4
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 #042461

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

Current: #042461

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