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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
#0D8FFC
RGB Values
13, 143, 252
HSL Values
207°, 98%, 52%
CMYK Values
95%, 43%, 0%, 1%

Color Variations & Tints

  • #58B3FD

    Lightness: 67%

  • #3FA8FD

    Lightness: 62%

  • #269CFD

    Lightness: 57%

  • #0D8FFC

    Lightness: 52%

    Current color

  • #0284ED

    Lightness: 47%

  • #0276D4

    Lightness: 42%

  • #0268BB

    Lightness: 37%

Accessibility

White Text
3.3
FAIL
Black Text
6.4
PASS
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 #0D8FFC

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

Current: #0D8FFC

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