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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
#1C36CA
RGB Values
28, 54, 202
HSL Values
231°, 76%, 45%
CMYK Values
86%, 73%, 0%, 21%

Color Variations & Tints

  • #4B63E7

    Lightness: 60%

  • #354FE3

    Lightness: 55%

  • #1F3CE0

    Lightness: 50%

  • #1C36CA

    Lightness: 45%

    Current color

  • #1830B4

    Lightness: 40%

  • #152A9D

    Lightness: 35%

  • #122487

    Lightness: 30%

Accessibility

White Text
8.6
PASS
Black Text
2.4
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 #1C36CA

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

Current: #1C36CA

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