black
#000000
#304B8E
#304B8E
Color Values
| Format | #000000 | #304B8E |
|---|---|---|
| HEX | #000000 | #304B8E |
| RGB | 0, 0, 0 | 48, 75, 142 |
| HSL | 0.0, 0.0%, 0.0% | 222.8, 49.5%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 222.8, 66.2%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 66.2%, 47.2%, 0.0%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4282 0.1155 265.3 |
Contrast & Accessibility
2.52:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #304B8E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #304B8E
Color Difference (Delta E)
53.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #304B8E);
background: linear-gradient(135deg, #000000, #304B8E);