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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
#90C6EB
RGB Values
144, 198, 235
HSL Values
204°, 69%, 74%
CMYK Values
39%, 16%, 0%, 8%

Color Variations & Tints

  • #D0E7F6

    Lightness: 89%

  • #BADCF2

    Lightness: 84%

  • #A5D1EE

    Lightness: 79%

  • #90C6EB

    Lightness: 74%

    Current color

  • #79BBE6

    Lightness: 69%

  • #64B0E3

    Lightness: 64%

  • #4EA5DF

    Lightness: 59%

Accessibility

White Text
1.8
FAIL
Black Text
11.5
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 #90C6EB

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

Current: #90C6EB

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