black
#000000
#378EC8
#378EC8
Color Values
| Format | #000000 | #378EC8 |
|---|---|---|
| HEX | #000000 | #378EC8 |
| RGB | 0, 0, 0 | 55, 142, 200 |
| HSL | 0.0, 0.0%, 0.0% | 204.0, 56.9%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 204.0, 72.5%, 78.4% |
| CMYK | 0%, 0%, 0%, 100% | 72.5%, 29.0%, 0.0%, 21.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6208 0.1201 241.8 |
Contrast & Accessibility
5.87:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378EC8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378EC8
Color Difference (Delta E)
68.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378EC8);
background: linear-gradient(135deg, #000000, #378EC8);