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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
#0720B4
RGB Values
7, 32, 180
HSL Values
231°, 93%, 37%
CMYK Values
96%, 82%, 0%, 29%

Color Variations & Tints

  • #1335F6

    Lightness: 52%

  • #082AE7

    Lightness: 47%

  • #0725CF

    Lightness: 42%

  • #0720B4

    Lightness: 37%

    Current color

  • #061C9D

    Lightness: 32%

  • #051885

    Lightness: 27%

  • #04146C

    Lightness: 22%

Accessibility

White Text
11.2
PASS
Black Text
1.9
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 #0720B4

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

Current: #0720B4

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