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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
#31358E
RGB Values
49, 53, 142
HSL Values
237°, 49%, 37%
CMYK Values
65%, 63%, 0%, 44%

Color Variations & Tints

  • #494FC1

    Lightness: 52%

  • #3D43B3

    Lightness: 47%

  • #373CA0

    Lightness: 42%

  • #31358E

    Lightness: 37%

    Current color

  • #2A2E7A

    Lightness: 32%

  • #232667

    Lightness: 27%

  • #1D1F54

    Lightness: 22%

Accessibility

White Text
10.3
PASS
Black Text
2.0
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 #31358E

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

Current: #31358E

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