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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
#210EC1
RGB Values
33, 14, 193
HSL Values
246°, 86%, 41%
CMYK Values
83%, 93%, 0%, 24%

Color Variations & Tints

  • #422EEF

    Lightness: 56%

  • #2C17EE

    Lightness: 51%

  • #2510DA

    Lightness: 46%

  • #210EC1

    Lightness: 41%

    Current color

  • #1D0DAB

    Lightness: 36%

  • #190B93

    Lightness: 31%

  • #15097B

    Lightness: 26%

Accessibility

White Text
11.1
PASS
Black Text
1.9
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 #210EC1

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

Current: #210EC1

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