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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
#072182
RGB Values
7, 33, 130
HSL Values
227°, 90%, 27%
CMYK Values
95%, 75%, 0%, 49%

Color Variations & Tints

  • #0B34CB

    Lightness: 42%

  • #092EB3

    Lightness: 37%

  • #08289B

    Lightness: 32%

  • #072182

    Lightness: 27%

    Current color

  • #061B6B

    Lightness: 22%

  • #041552

    Lightness: 17%

  • #030F3A

    Lightness: 12%

Accessibility

White Text
13.6
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 #072182

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

Current: #072182

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