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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
#1A51C0
RGB Values
26, 81, 192
HSL Values
220°, 76%, 43%
CMYK Values
86%, 58%, 0%, 25%

Color Variations & Tints

  • #4379E5

    Lightness: 58%

  • #2C69E2

    Lightness: 53%

  • #1D5BD7

    Lightness: 48%

  • #1A51C0

    Lightness: 43%

    Current color

  • #1748AB

    Lightness: 38%

  • #143F94

    Lightness: 33%

  • #11357E

    Lightness: 28%

Accessibility

White Text
7.0
PASS
Black Text
3.0
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 #1A51C0

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

Current: #1A51C0

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