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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
#5B88D6
RGB Values
91, 136, 214
HSL Values
218°, 60%, 60%
CMYK Values
57%, 36%, 0%, 16%

Color Variations & Tints

  • #99B5E6

    Lightness: 75%

  • #85A6E0

    Lightness: 70%

  • #7097DB

    Lightness: 65%

  • #5B88D6

    Lightness: 60%

    Current color

  • #477AD1

    Lightness: 55%

  • #336BCC

    Lightness: 50%

  • #2E60B8

    Lightness: 45%

Accessibility

White Text
3.5
FAIL
Black Text
5.9
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 #5B88D6

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

Current: #5B88D6

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