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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
#126DBF
RGB Values
18, 109, 191
HSL Values
208°, 83%, 41%
CMYK Values
91%, 43%, 0%, 25%

Color Variations & Tints

  • #3295EC

    Lightness: 56%

  • #1A89EA

    Lightness: 51%

  • #147CD7

    Lightness: 46%

  • #126DBF

    Lightness: 41%

    Current color

  • #1061A8

    Lightness: 36%

  • #0D5391

    Lightness: 31%

  • #0B4679

    Lightness: 26%

Accessibility

White Text
5.3
PASS
Black Text
4.0
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 #126DBF

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

Current: #126DBF

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