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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
#717DF3
RGB Values
113, 125, 243
HSL Values
234°, 84%, 70%
CMYK Values
53%, 49%, 0%, 5%

Color Variations & Tints

  • #B9BFF9

    Lightness: 85%

  • #A1AAF7

    Lightness: 80%

  • #8A94F5

    Lightness: 75%

  • #717DF3

    Lightness: 70%

    Current color

  • #5B6AF1

    Lightness: 65%

  • #4354EF

    Lightness: 60%

  • #2C3FED

    Lightness: 55%

Accessibility

White Text
3.5
FAIL
Black Text
5.9
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 #717DF3

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

Current: #717DF3

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