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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
#B4CEF9
RGB Values
180, 206, 249
HSL Values
217°, 85%, 84%
CMYK Values
28%, 17%, 0%, 2%

Color Variations & Tints

  • #FAFCFF

    Lightness: 99%

  • #E3EDFD

    Lightness: 94%

  • #CBDDFB

    Lightness: 89%

  • #B4CEF9

    Lightness: 84%

    Current color

  • #9CBFF7

    Lightness: 79%

  • #84B0F5

    Lightness: 74%

  • #6DA0F3

    Lightness: 69%

Accessibility

White Text
1.6
FAIL
Black Text
13.1
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 #B4CEF9

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

Current: #B4CEF9

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