black
#000000
#303DB3
#303DB3
Color Values
| Format | #000000 | #303DB3 |
|---|---|---|
| HEX | #000000 | #303DB3 |
| RGB | 0, 0, 0 | 48, 61, 179 |
| HSL | 0.0, 0.0%, 0.0% | 234.0, 57.7%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 234.0, 73.2%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 73.2%, 65.9%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4308 0.185 271.2 |
Contrast & Accessibility
2.44:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #303DB3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #303DB3
Color Difference (Delta E)
80.03
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #303DB3);
background: linear-gradient(135deg, #000000, #303DB3);