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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
#1182EB
RGB Values
17, 130, 235
HSL Values
209°, 87%, 49%
CMYK Values
93%, 45%, 0%, 8%

Color Variations & Tints

  • #53A6F3

    Lightness: 64%

  • #3B99F1

    Lightness: 59%

  • #248DF0

    Lightness: 54%

  • #1182EB

    Lightness: 49%

    Current color

  • #0F73D2

    Lightness: 44%

  • #0D66BA

    Lightness: 39%

  • #0B59A2

    Lightness: 34%

Accessibility

White Text
3.9
FAIL
Black Text
5.4
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 #1182EB

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

Current: #1182EB

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