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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
#90C3E4
RGB Values
144, 195, 228
HSL Values
204°, 61%, 73%
CMYK Values
37%, 14%, 0%, 11%

Color Variations & Tints

  • #CEE4F3

    Lightness: 88%

  • #B9D9EE

    Lightness: 83%

  • #A5CEE9

    Lightness: 78%

  • #90C3E4

    Lightness: 73%

    Current color

  • #7CB7DF

    Lightness: 68%

  • #67ACDA

    Lightness: 63%

  • #53A1D5

    Lightness: 58%

Accessibility

White Text
1.9
FAIL
Black Text
11.1
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 #90C3E4

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

Current: #90C3E4

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