black
#000000
#304BCB
#304BCB
Color Values
| Format | #000000 | #304BCB |
|---|---|---|
| HEX | #000000 | #304BCB |
| RGB | 0, 0, 0 | 48, 75, 203 |
| HSL | 0.0, 0.0%, 0.0% | 229.5, 61.8%, 49.2% |
| HSV | 0.0, 0.0%, 0.0% | 229.5, 76.4%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 76.4%, 63.1%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4775 0.1998 268.3 |
Contrast & Accessibility
2.99:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #304BCB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #304BCB
Color Difference (Delta E)
86.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #304BCB);
background: linear-gradient(135deg, #000000, #304BCB);