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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
#90ACEA
RGB Values
144, 172, 234
HSL Values
221°, 68%, 74%
CMYK Values
38%, 26%, 0%, 8%

Color Variations & Tints

  • #D0DCF6

    Lightness: 89%

  • #BACCF2

    Lightness: 84%

  • #A5BCEE

    Lightness: 79%

  • #90ACEA

    Lightness: 74%

    Current color

  • #7A9CE6

    Lightness: 69%

  • #658CE2

    Lightness: 64%

  • #4F7CDE

    Lightness: 59%

Accessibility

White Text
2.3
FAIL
Black Text
9.3
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 #90ACEA

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

Current: #90ACEA

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