black
#000000
#378BC7
#378BC7
Color Values
| Format | #000000 | #378BC7 |
|---|---|---|
| HEX | #000000 | #378BC7 |
| RGB | 0, 0, 0 | 55, 139, 199 |
| HSL | 0.0, 0.0%, 0.0% | 205.0, 56.7%, 49.8% |
| HSV | 0.0, 0.0%, 0.0% | 205.0, 72.4%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 72.4%, 30.2%, 0.0%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6132 0.1213 243.5 |
Contrast & Accessibility
5.68:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378BC7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378BC7
Color Difference (Delta E)
67.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378BC7);
background: linear-gradient(135deg, #000000, #378BC7);