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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
#5B1BEC
RGB Values
91, 27, 236
HSL Values
258°, 85%, 52%
CMYK Values
61%, 89%, 0%, 7%

Color Variations & Tints

  • #8E63F2

    Lightness: 67%

  • #7D4CF0

    Lightness: 62%

  • #6C34EF

    Lightness: 57%

  • #5B1BEC

    Lightness: 52%

    Current color

  • #4F12DE

    Lightness: 47%

  • #4710C6

    Lightness: 42%

  • #3E0EAF

    Lightness: 37%

Accessibility

White Text
7.5
PASS
Black Text
2.8
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 #5B1BEC

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

Current: #5B1BEC

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