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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
#0B4DF6
RGB Values
11, 77, 246
HSL Values
223°, 93%, 50%
CMYK Values
96%, 69%, 0%, 4%

Color Variations & Tints

  • #5382F9

    Lightness: 65%

  • #3A70F8

    Lightness: 60%

  • #225EF7

    Lightness: 55%

  • #0B4DF6

    Lightness: 50%

    Current color

  • #0845DD

    Lightness: 45%

  • #073DC5

    Lightness: 40%

  • #0635AC

    Lightness: 35%

Accessibility

White Text
6.2
PASS
Black Text
3.4
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 #0B4DF6

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

Current: #0B4DF6

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