black
#000000
#303B8F
#303B8F
Color Values
| Format | #000000 | #303B8F |
|---|---|---|
| HEX | #000000 | #303B8F |
| RGB | 0, 0, 0 | 48, 59, 143 |
| HSL | 0.0, 0.0%, 0.0% | 233.1, 49.7%, 37.5% |
| HSV | 0.0, 0.0%, 0.0% | 233.1, 66.4%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 66.4%, 58.7%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.395 0.1383 272.7 |
Contrast & Accessibility
2.15:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #303B8F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #303B8F
Color Difference (Delta E)
60.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #303B8F);
background: linear-gradient(135deg, #000000, #303B8F);