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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
#B7D5FD
RGB Values
183, 213, 253
HSL Values
214°, 95%, 85%
CMYK Values
28%, 16%, 0%, 1%

Color Variations & Tints

  • #FFFFFF

    Lightness: 100%

  • #E6F1FE

    Lightness: 95%

  • #CDE2FE

    Lightness: 90%

  • #B7D5FD

    Lightness: 85%

    Current color

  • #9CC6FC

    Lightness: 80%

  • #83B7FC

    Lightness: 75%

  • #6AA9FB

    Lightness: 70%

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 #B7D5FD

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

Current: #B7D5FD

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