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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
#0B0CE9
RGB Values
11, 12, 233
HSL Values
240°, 91%, 48%
CMYK Values
95%, 95%, 0%, 9%

Color Variations & Tints

  • #4B4BF7

    Lightness: 63%

  • #3232F5

    Lightness: 58%

  • #1A1AF4

    Lightness: 53%

  • #0B0CE9

    Lightness: 48%

    Current color

  • #0A0AD1

    Lightness: 43%

  • #0909B9

    Lightness: 38%

  • #0808A1

    Lightness: 33%

Accessibility

White Text
9.4
PASS
Black Text
2.2
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 #0B0CE9

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

Current: #0B0CE9

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