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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
#4542E1
RGB Values
69, 66, 225
HSL Values
241°, 73%, 57%
CMYK Values
69%, 71%, 0%, 12%

Color Variations & Tints

  • #8583EC

    Lightness: 72%

  • #6F6DE8

    Lightness: 67%

  • #5A57E5

    Lightness: 62%

  • #4542E1

    Lightness: 57%

    Current color

  • #2E2BDE

    Lightness: 52%

  • #2320CF

    Lightness: 47%

  • #201DB9

    Lightness: 42%

Accessibility

White Text
6.7
PASS
Black Text
3.1
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #4542E1

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

Current: #4542E1

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