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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
#90C3EF
RGB Values
144, 195, 239
HSL Values
208°, 75%, 75%
CMYK Values
40%, 18%, 0%, 6%

Color Variations & Tints

  • #D2E7F9

    Lightness: 90%

  • #BCDBF5

    Lightness: 85%

  • #A6CFF2

    Lightness: 80%

  • #90C3EF

    Lightness: 75%

    Current color

  • #79B6EC

    Lightness: 70%

  • #63AAE9

    Lightness: 65%

  • #4D9EE6

    Lightness: 60%

Accessibility

White Text
1.9
FAIL
Black Text
11.2
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 #90C3EF

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

Current: #90C3EF

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