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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
#5B6BD6
RGB Values
91, 107, 214
HSL Values
232°, 60%, 60%
CMYK Values
57%, 50%, 0%, 16%

Color Variations & Tints

  • #99A3E6

    Lightness: 75%

  • #8591E0

    Lightness: 70%

  • #707EDB

    Lightness: 65%

  • #5B6BD6

    Lightness: 60%

    Current color

  • #475AD1

    Lightness: 55%

  • #3347CC

    Lightness: 50%

  • #2E40B8

    Lightness: 45%

Accessibility

White Text
4.6
PASS
Black Text
4.5
PASS
WCAG AA
PASS
WCAG AAA
FAIL

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 #5B6BD6

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

Current: #5B6BD6

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