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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
#4643FE
RGB Values
70, 67, 254
HSL Values
241°, 99%, 63%
CMYK Values
72%, 74%, 0%, 0%

Color Variations & Tints

  • #918FFE

    Lightness: 78%

  • #7876FE

    Lightness: 73%

  • #5F5DFE

    Lightness: 68%

  • #4643FE

    Lightness: 63%

    Current color

  • #2D2AFE

    Lightness: 58%

  • #1410FE

    Lightness: 53%

  • #0501F4

    Lightness: 48%

Accessibility

White Text
6.0
PASS
Black Text
3.5
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #4643FE

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

Current: #4643FE

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