black
#000000
#378ACA
#378ACA
Color Values
| Format | #000000 | #378ACA |
|---|---|---|
| HEX | #000000 | #378ACA |
| RGB | 0, 0, 0 | 55, 138, 202 |
| HSL | 0.0, 0.0%, 0.0% | 206.1, 58.1%, 50.4% |
| HSV | 0.0, 0.0%, 0.0% | 206.1, 72.8%, 79.2% |
| CMYK | 0%, 0%, 0%, 100% | 72.8%, 31.7%, 0.0%, 20.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6125 0.1256 245.4 |
Contrast & Accessibility
5.65:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378ACA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378ACA
Color Difference (Delta E)
68.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378ACA);
background: linear-gradient(135deg, #000000, #378ACA);