black
#000000
#42378B
#42378B
Color Values
| Format | #000000 | #42378B |
|---|---|---|
| HEX | #000000 | #42378B |
| RGB | 0, 0, 0 | 66, 55, 139 |
| HSL | 0.0, 0.0%, 0.0% | 247.9, 43.3%, 38.0% |
| HSV | 0.0, 0.0%, 0.0% | 247.9, 60.4%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 52.5%, 60.4%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.3979 0.1342 284.5 |
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: #42378B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #42378B
Color Difference (Delta E)
60.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #42378B);
background: linear-gradient(135deg, #000000, #42378B);