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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
#C7DDEF
RGB Values
199, 221, 239
HSL Values
207°, 56%, 86%
CMYK Values
17%, 8%, 0%, 6%

Color Variations & Tints

  • #FFFFFF

    Lightness: 100%

  • #EFF5FB

    Lightness: 96%

  • #DBE9F5

    Lightness: 91%

  • #C7DDEF

    Lightness: 86%

    Current color

  • #B3D1EA

    Lightness: 81%

  • #A0C5E4

    Lightness: 76%

  • #8CB9DE

    Lightness: 71%

Accessibility

White Text
1.4
FAIL
Black Text
15.0
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 #C7DDEF

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

Current: #C7DDEF

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