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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
#27A0DF
RGB Values
39, 160, 223
HSL Values
201°, 74%, 51%
CMYK Values
83%, 28%, 0%, 13%

Color Variations & Tints

  • #68BCE8

    Lightness: 66%

  • #52B2E5

    Lightness: 61%

  • #3CA8E2

    Lightness: 56%

  • #27A0DF

    Lightness: 51%

    Current color

  • #1E8FCC

    Lightness: 46%

  • #1B80B6

    Lightness: 41%

  • #1870A0

    Lightness: 36%

Accessibility

White Text
2.9
FAIL
Black Text
7.2
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 #27A0DF

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

Current: #27A0DF

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