black
#000000
#378CDB
#378CDB
Color Values
| Format | #000000 | #378CDB |
|---|---|---|
| HEX | #000000 | #378CDB |
| RGB | 0, 0, 0 | 55, 140, 219 |
| HSL | 0.0, 0.0%, 0.0% | 208.9, 69.5%, 53.7% |
| HSV | 0.0, 0.0%, 0.0% | 208.9, 74.9%, 85.9% |
| CMYK | 0%, 0%, 0%, 100% | 74.9%, 36.1%, 0.0%, 14.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6266 0.1442 250.0 |
Contrast & Accessibility
5.94:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378CDB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378CDB
Color Difference (Delta E)
74.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378CDB);
background: linear-gradient(135deg, #000000, #378CDB);