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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
#3724CD
RGB Values
55, 36, 205
HSL Values
247°, 70%, 47%
CMYK Values
73%, 82%, 0%, 20%

Color Variations & Tints

  • #6A5AE2

    Lightness: 62%

  • #5745DE

    Lightness: 57%

  • #432FDA

    Lightness: 52%

  • #3724CD

    Lightness: 47%

    Current color

  • #3220B6

    Lightness: 42%

  • #2C1CA0

    Lightness: 37%

  • #26188B

    Lightness: 32%

Accessibility

White Text
9.1
PASS
Black Text
2.3
FAIL
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 #3724CD

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

Current: #3724CD

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