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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
#031A5A
RGB Values
3, 26, 90
HSL Values
224°, 94%, 18%
CMYK Values
97%, 71%, 0%, 65%

Color Variations & Tints

  • #052FA3

    Lightness: 33%

  • #04288B

    Lightness: 28%

  • #042172

    Lightness: 23%

  • #031A5A

    Lightness: 18%

    Current color

  • #021340

    Lightness: 13%

  • #010B28

    Lightness: 8%

  • #00040F

    Lightness: 3%

Accessibility

White Text
16.2
PASS
Black Text
1.3
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 #031A5A

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

Current: #031A5A

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