black
#000000
#378BA8
#378BA8
Color Values
| Format | #000000 | #378BA8 |
|---|---|---|
| HEX | #000000 | #378BA8 |
| RGB | 0, 0, 0 | 55, 139, 168 |
| HSL | 0.0, 0.0%, 0.0% | 195.4, 50.7%, 43.7% |
| HSV | 0.0, 0.0%, 0.0% | 195.4, 67.3%, 65.9% |
| CMYK | 0%, 0%, 0%, 100% | 67.3%, 17.3%, 0.0%, 34.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5981 0.0908 224.4 |
Contrast & Accessibility
5.42:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378BA8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378BA8
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, #378BA8);
background: linear-gradient(135deg, #000000, #378BA8);