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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
#55A2D1
RGB Values
85, 162, 209
HSL Values
203°, 57%, 58%
CMYK Values
59%, 22%, 0%, 18%

Color Variations & Tints

  • #93C3E1

    Lightness: 73%

  • #7FB8DC

    Lightness: 68%

  • #6BADD6

    Lightness: 63%

  • #55A2D1

    Lightness: 58%

    Current color

  • #4397CB

    Lightness: 53%

  • #358BC0

    Lightness: 48%

  • #2F7CAC

    Lightness: 43%

Accessibility

White Text
2.8
FAIL
Black Text
7.5
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 #55A2D1

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

Current: #55A2D1

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