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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
#BBD1EB
RGB Values
187, 209, 235
HSL Values
213°, 55%, 83%
CMYK Values
20%, 11%, 0%, 8%

Color Variations & Tints

  • #F7FAFD

    Lightness: 98%

  • #E3ECF7

    Lightness: 93%

  • #D0DFF1

    Lightness: 88%

  • #BBD1EB

    Lightness: 83%

    Current color

  • #A8C4E6

    Lightness: 78%

  • #94B6E0

    Lightness: 73%

  • #81A9DA

    Lightness: 68%

Accessibility

White Text
1.6
FAIL
Black Text
13.4
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 #BBD1EB

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

Current: #BBD1EB

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