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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
#5BBCF0
RGB Values
91, 188, 240
HSL Values
201°, 83%, 65%
CMYK Values
62%, 22%, 0%, 6%

Color Variations & Tints

  • #A2D9F6

    Lightness: 80%

  • #8ACFF4

    Lightness: 75%

  • #73C6F2

    Lightness: 70%

  • #5BBCF0

    Lightness: 65%

    Current color

  • #44B2EE

    Lightness: 60%

  • #2DA9EB

    Lightness: 55%

  • #169FE9

    Lightness: 50%

Accessibility

White Text
2.1
FAIL
Black Text
9.9
PASS
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 #5BBCF0

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

Current: #5BBCF0

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