black
#000000
#303D71
#303D71
Color Values
| Format | #000000 | #303D71 |
|---|---|---|
| HEX | #000000 | #303D71 |
| RGB | 0, 0, 0 | 48, 61, 113 |
| HSL | 0.0, 0.0%, 0.0% | 228.0, 40.4%, 31.6% |
| HSV | 0.0, 0.0%, 0.0% | 228.0, 57.5%, 44.3% |
| CMYK | 0%, 0%, 0%, 100% | 57.5%, 46.0%, 0.0%, 55.7% |
| OKLCH | 0.0 0.0 0.0 | 0.3764 0.0903 271.0 |
Contrast & Accessibility
2.03:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #303D71 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #303D71
Color Difference (Delta E)
43.35
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #303D71);
background: linear-gradient(135deg, #000000, #303D71);