Color Converter

Convert alpha-aware HEX, RGB, and HSL colors, preview compositing, and check WCAG text contrast

Foreground

Background

Readability preview

The quick brown fox · 敏捷的棕色狐狸

WCAG contrast

3.68:1

AA text ✗ · AA large ✓ · AAA ✗

HEX

#3B82F6

RGB

rgb(59 130 246 / 1.000)

HSL

hsl(217.2 91.2% 59.8% / 1.000)

About Color Converter

Convert alpha-aware HEX, RGB, and HSL colors, preview compositing, and check WCAG text contrast.

No installation is required and input is not permanently stored. Encoding, formatting, image and QR tools run locally in your browser; only network lookups connect to their respective services.