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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
#AAD9F3
RGB Values
170, 217, 243
HSL Values
201°, 75%, 81%
CMYK Values
30%, 11%, 0%, 5%

Color Variations & Tints

  • #EDF7FC

    Lightness: 96%

  • #D7EDF9

    Lightness: 91%

  • #C1E3F6

    Lightness: 86%

  • #AAD9F3

    Lightness: 81%

    Current color

  • #94D0F0

    Lightness: 76%

  • #7EC6ED

    Lightness: 71%

  • #67BCE9

    Lightness: 66%

Accessibility

White Text
1.5
FAIL
Black Text
13.9
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 #AAD9F3

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

Current: #AAD9F3

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