black
#000000
#337FA1
#337FA1
Color Values
| Format | #000000 | #337FA1 |
|---|---|---|
| HEX | #000000 | #337FA1 |
| RGB | 0, 0, 0 | 51, 127, 161 |
| HSL | 0.0, 0.0%, 0.0% | 198.5, 51.9%, 41.6% |
| HSV | 0.0, 0.0%, 0.0% | 198.5, 68.3%, 63.1% |
| CMYK | 0%, 0%, 0%, 100% | 68.3%, 21.1%, 0.0%, 36.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5641 0.0905 230.8 |
Contrast & Accessibility
4.69:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #337FA1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #337FA1
Color Difference (Delta E)
57.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #337FA1);
background: linear-gradient(135deg, #000000, #337FA1);