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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
#55ACDF
RGB Values
85, 172, 223
HSL Values
202°, 68%, 60%
CMYK Values
62%, 23%, 0%, 13%

Color Variations & Tints

  • #94CBEB

    Lightness: 75%

  • #7EC0E7

    Lightness: 70%

  • #69B6E2

    Lightness: 65%

  • #55ACDF

    Lightness: 60%

    Current color

  • #3EA1DA

    Lightness: 55%

  • #2997D6

    Lightness: 50%

  • #2588C1

    Lightness: 45%

Accessibility

White Text
2.5
FAIL
Black Text
8.4
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 #55ACDF

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

Current: #55ACDF

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