black
#000000
#378DA7
#378DA7
Color Values
| Format | #000000 | #378DA7 |
|---|---|---|
| HEX | #000000 | #378DA7 |
| RGB | 0, 0, 0 | 55, 141, 167 |
| HSL | 0.0, 0.0%, 0.0% | 193.9, 50.5%, 43.5% |
| HSV | 0.0, 0.0%, 0.0% | 193.9, 67.1%, 65.5% |
| CMYK | 0%, 0%, 0%, 100% | 67.1%, 15.6%, 0.0%, 34.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6026 0.0899 221.4 |
Contrast & Accessibility
5.53:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378DA7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378DA7
Color Difference (Delta E)
61.19
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378DA7);
background: linear-gradient(135deg, #000000, #378DA7);