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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
#2B67BF
RGB Values
43, 103, 191
HSL Values
216°, 63%, 46%
CMYK Values
77%, 46%, 0%, 25%

Color Variations & Tints

  • #5D8FDA

    Lightness: 61%

  • #4881D5

    Lightness: 56%

  • #3372D1

    Lightness: 51%

  • #2B67BF

    Lightness: 46%

    Current color

  • #275BAA

    Lightness: 41%

  • #225096

    Lightness: 36%

  • #1D4581

    Lightness: 31%

Accessibility

White Text
5.5
PASS
Black Text
3.8
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 #2B67BF

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

Current: #2B67BF

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