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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
#57AEDC
RGB Values
87, 174, 220
HSL Values
201°, 66%, 60%
CMYK Values
60%, 21%, 0%, 14%

Color Variations & Tints

  • #95CCE9

    Lightness: 75%

  • #80C2E5

    Lightness: 70%

  • #6BB7E1

    Lightness: 65%

  • #57AEDC

    Lightness: 60%

    Current color

  • #41A3D8

    Lightness: 55%

  • #2B99D4

    Lightness: 50%

  • #2789BE

    Lightness: 45%

Accessibility

White Text
2.5
FAIL
Black Text
8.5
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 #57AEDC

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

Current: #57AEDC

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