#0EA5E9
Vivid Cyan
A deterministic reference card for #0EA5E9. Every value, scheme, and snippet below is computed from the hex — no database, no guesswork.
- RGB
- 14, 165, 233
- HSL
- 199°, 89%, 48%
- Text
- Black on top
Tailwind CSS · sky
tailwind · sky 500
The Tailwind CSS utility classes bg-sky-500, text-sky-500, and friends all reference this hex value.
Developer snippets
Copy-ready code
Every snippet below is generated from the hex — not a hand-maintained table.
Conversions
Same color, seven encodings
Nearest matches
Closest in other design systems
Accessibility
Contrast against white & black
On white
The quick brown fox
Jumps over the lazy dog. Testing readability of #0EA5E9 as the text color.
Rating · Fail
On black
The quick brown fox
Jumps over the lazy dog. Testing readability of #0EA5E9 as the text color.
Rating · AAA
Recommendation
When using #0EA5E9 as a background, pair it with #000000 text for the best WCAG contrast.
Contrast ratios only — one part of WCAG 2.1. Not a certification of accessibility or legal compliance.
Related Tailwind swatches