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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
#5B05BB
RGB Values
91, 5, 187
HSL Values
268°, 95%, 38%
CMYK Values
51%, 97%, 0%, 27%

Color Variations & Tints

  • #8015F9

    Lightness: 53%

  • #7306EF

    Lightness: 48%

  • #6705D6

    Lightness: 43%

  • #5B05BB

    Lightness: 38%

    Current color

  • #4F04A4

    Lightness: 33%

  • #43048B

    Lightness: 28%

  • #370372

    Lightness: 23%

Accessibility

White Text
9.6
PASS
Black Text
2.2
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 #5B05BB

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

Current: #5B05BB

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