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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
#271A60
RGB Values
39, 26, 96
HSL Values
251°, 57%, 24%
CMYK Values
59%, 73%, 0%, 62%

Color Variations & Tints

  • #402B9C

    Lightness: 39%

  • #372588

    Lightness: 34%

  • #2F2074

    Lightness: 29%

  • #271A60

    Lightness: 24%

    Current color

  • #1F154C

    Lightness: 19%

  • #170F38

    Lightness: 14%

  • #0F0A24

    Lightness: 9%

Accessibility

White Text
15.0
PASS
Black Text
1.4
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 #271A60

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

Current: #271A60

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