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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
#223CE1
RGB Values
34, 60, 225
HSL Values
232°, 76%, 51%
CMYK Values
85%, 73%, 0%, 12%

Color Variations & Tints

  • #6678EA

    Lightness: 66%

  • #5064E7

    Lightness: 61%

  • #3A50E4

    Lightness: 56%

  • #223CE1

    Lightness: 51%

    Current color

  • #1C34CE

    Lightness: 46%

  • #192EB8

    Lightness: 41%

  • #1629A2

    Lightness: 36%

Accessibility

White Text
7.5
PASS
Black Text
2.8
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 #223CE1

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

Current: #223CE1

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