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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
#477EF7
RGB Values
71, 126, 247
HSL Values
221°, 92%, 62%
CMYK Values
71%, 49%, 0%, 3%

Color Variations & Tints

  • #8EB1FA

    Lightness: 77%

  • #76A0F9

    Lightness: 72%

  • #5D8EF8

    Lightness: 67%

  • #477EF7

    Lightness: 62%

    Current color

  • #2C6CF6

    Lightness: 57%

  • #145BF5

    Lightness: 52%

  • #0A4FE6

    Lightness: 47%

Accessibility

White Text
3.8
FAIL
Black Text
5.6
PASS
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 #477EF7

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

Current: #477EF7

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