black
#000000
#378EE6
#378EE6
Color Values
| Format | #000000 | #378EE6 |
|---|---|---|
| HEX | #000000 | #378EE6 |
| RGB | 0, 0, 0 | 55, 142, 230 |
| HSL | 0.0, 0.0%, 0.0% | 210.2, 77.8%, 55.9% |
| HSV | 0.0, 0.0%, 0.0% | 210.2, 76.1%, 90.2% |
| CMYK | 0%, 0%, 0%, 100% | 76.1%, 38.3%, 0.0%, 9.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6375 0.1558 251.9 |
Contrast & Accessibility
6.17:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378EE6 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378EE6
Color Difference (Delta E)
77.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378EE6);
background: linear-gradient(135deg, #000000, #378EE6);