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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
#011C94
RGB Values
1, 28, 148
HSL Values
229°, 99%, 29%
CMYK Values
99%, 81%, 0%, 42%

Color Variations & Tints

  • #012ADF

    Lightness: 44%

  • #0125C6

    Lightness: 39%

  • #0120AD

    Lightness: 34%

  • #011C94

    Lightness: 29%

    Current color

  • #01177A

    Lightness: 24%

  • #001260

    Lightness: 19%

  • #000D47

    Lightness: 14%

Accessibility

White Text
13.2
PASS
Black Text
1.6
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 #011C94

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

Current: #011C94

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