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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
#13056D
RGB Values
19, 5, 109
HSL Values
248°, 91%, 22%
CMYK Values
83%, 95%, 0%, 57%

Color Variations & Tints

  • #1F08B4

    Lightness: 37%

  • #1B079C

    Lightness: 32%

  • #170684

    Lightness: 27%

  • #13056D

    Lightness: 22%

    Current color

  • #0E0453

    Lightness: 17%

  • #0A033A

    Lightness: 12%

  • #060222

    Lightness: 7%

Accessibility

White Text
16.5
PASS
Black Text
1.3
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 #13056D

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

Current: #13056D

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