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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
#1C1969
RGB Values
28, 25, 105
HSL Values
242°, 62%, 25%
CMYK Values
73%, 76%, 0%, 59%

Color Variations & Tints

  • #2B27A5

    Lightness: 40%

  • #262291

    Lightness: 35%

  • #201D7C

    Lightness: 30%

  • #1C1969

    Lightness: 25%

    Current color

  • #151353

    Lightness: 20%

  • #100F3E

    Lightness: 15%

  • #0B0A29

    Lightness: 10%

Accessibility

White Text
15.1
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 #1C1969

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

Current: #1C1969

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