black
#000000
#304D71
#304D71
Color Values
| Format | #000000 | #304D71 |
|---|---|---|
| HEX | #000000 | #304D71 |
| RGB | 0, 0, 0 | 48, 77, 113 |
| HSL | 0.0, 0.0%, 0.0% | 213.2, 40.4%, 31.6% |
| HSV | 0.0, 0.0%, 0.0% | 213.2, 57.5%, 44.3% |
| CMYK | 0%, 0%, 0%, 100% | 57.5%, 31.9%, 0.0%, 55.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4145 0.07 254.5 |
Contrast & Accessibility
2.43:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #304D71 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #304D71
Color Difference (Delta E)
40.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #304D71);
background: linear-gradient(135deg, #000000, #304D71);