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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
#A4CBED
RGB Values
164, 203, 237
HSL Values
208°, 67%, 79%
CMYK Values
31%, 14%, 0%, 7%

Color Variations & Tints

  • #E5F0FA

    Lightness: 94%

  • #D0E4F6

    Lightness: 89%

  • #BBD8F2

    Lightness: 84%

  • #A4CBED

    Lightness: 79%

    Current color

  • #90C0E9

    Lightness: 74%

  • #7BB3E5

    Lightness: 69%

  • #66A7E1

    Lightness: 64%

Accessibility

White Text
1.7
FAIL
Black Text
12.3
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 #A4CBED

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

Current: #A4CBED

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