DevToolKits.app

Color Conversion

HEX
#007BFF
RGB
rgb(0, 123, 255)
HSL
hsl(211, 100%, 50%)

Contrast Checker (WCAG)

Contrast Ratio 21.00
Normal Text
AA (4.5:1)
AAA (7.0:1)
Large Text
AA (3.0:1)
AAA (4.5:1)
Preview

The quick brown fox jumps over the lazy dog.

Ad

Quick links to other tools

Stay within DevToolKits with shortcuts to the most-used utilities across the site.

DevToolKits.app
Articles 1 items
Article Index →
Time & date tools 4 items
Time Zone Converter → Time Units → UNIX Time → Cron Editor →
URL & text 5 items
URL Encode → URL Params → JSON → Regex Tester → Text & Code Suite → Markdown Table →
JSON & schema 6 items
JSON Formatter → JSON → TS Types → JSON → Zod → JSON → OpenAPI → JSON ⇔ YAML → GitHub Actions Visualizer →
Encoding & security 5 items
Base64 / 58 / 32 → JWT Decoder → Hash & HMAC → JWKS Generator → GUID / NanoID →
Utilities 4 items
Diff Checker → Color Utility → QR Generator → QR Reader →

Ad