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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
#199EEB
RGB Values
25, 158, 235
HSL Values
202°, 84%, 51%
CMYK Values
89%, 33%, 0%, 8%

Color Variations & Tints

  • #5FBCF1

    Lightness: 66%

  • #48B2EF

    Lightness: 61%

  • #31A8ED

    Lightness: 56%

  • #199EEB

    Lightness: 51%

    Current color

  • #1390D8

    Lightness: 46%

  • #1180C0

    Lightness: 41%

  • #0F70A9

    Lightness: 36%

Accessibility

White Text
2.9
FAIL
Black Text
7.1
PASS
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 #199EEB

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

Current: #199EEB

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