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Colorbook
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Color Information

Blue

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

HEX Format
#3A1EB6
RGB Values
58, 30, 182
HSL Values
251°, 72%, 42%
CMYK Values
68%, 84%, 0%, 29%

Color Variations & Tints

  • #5F42E0

    Lightness: 57%

  • #4D2CDD

    Lightness: 52%

  • #4122CE

    Lightness: 47%

  • #3A1EB6

    Lightness: 42%

    Current color

  • #331AA2

    Lightness: 37%

  • #2C178C

    Lightness: 32%

  • #251376

    Lightness: 27%

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 #3A1EB6

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

Current: #3A1EB6

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