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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
#4400EB
RGB Values
68, 0, 235
HSL Values
257°, 100%, 46%
CMYK Values
71%, 100%, 0%, 8%

Color Variations & Tints

  • #7038FF

    Lightness: 61%

  • #5E1FFF

    Lightness: 56%

  • #4C05FF

    Lightness: 51%

  • #4400EB

    Lightness: 46%

    Current color

  • #3B00D1

    Lightness: 41%

  • #3400B8

    Lightness: 36%

  • #2D009E

    Lightness: 31%

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 #4400EB

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

Current: #4400EB

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