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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
#321D64
RGB Values
50, 29, 100
HSL Values
258°, 55%, 25%
CMYK Values
50%, 71%, 0%, 61%

Color Variations & Tints

  • #502E9E

    Lightness: 40%

  • #46288A

    Lightness: 35%

  • #3C2277

    Lightness: 30%

  • #321D64

    Lightness: 25%

    Current color

  • #28174F

    Lightness: 20%

  • #1E113B

    Lightness: 15%

  • #140B28

    Lightness: 10%

Accessibility

White Text
14.0
PASS
Black Text
1.5
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 #321D64

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

Current: #321D64

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