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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
#498CDD
RGB Values
73, 140, 221
HSL Values
213°, 69%, 58%
CMYK Values
67%, 37%, 0%, 13%

Color Variations & Tints

  • #8BB5EA

    Lightness: 73%

  • #75A8E6

    Lightness: 68%

  • #609AE2

    Lightness: 63%

  • #498CDD

    Lightness: 58%

    Current color

  • #347FDA

    Lightness: 53%

  • #2672CF

    Lightness: 48%

  • #2266B9

    Lightness: 43%

Accessibility

White Text
3.5
FAIL
Black Text
6.1
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 #498CDD

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

Current: #498CDD

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