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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
#1A66EA
RGB Values
26, 102, 234
HSL Values
218°, 83%, 51%
CMYK Values
89%, 56%, 0%, 8%

Color Variations & Tints

  • #6095F0

    Lightness: 66%

  • #4986EE

    Lightness: 61%

  • #3276EC

    Lightness: 56%

  • #1A66EA

    Lightness: 51%

    Current color

  • #145BD7

    Lightness: 46%

  • #1251BF

    Lightness: 41%

  • #1047A8

    Lightness: 36%

Accessibility

White Text
5.1
PASS
Black Text
4.1
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 #1A66EA

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

Current: #1A66EA

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