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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
#579CE0
RGB Values
87, 156, 224
HSL Values
210°, 69%, 61%
CMYK Values
61%, 30%, 0%, 12%

Color Variations & Tints

  • #98C2EC

    Lightness: 76%

  • #82B5E8

    Lightness: 71%

  • #6CA8E4

    Lightness: 66%

  • #579CE0

    Lightness: 61%

    Current color

  • #418FDC

    Lightness: 56%

  • #2C82D8

    Lightness: 51%

  • #2475C6

    Lightness: 46%

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 #579CE0

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

Current: #579CE0

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