black
#000000
#378FB5
#378FB5
Color Values
| Format | #000000 | #378FB5 |
|---|---|---|
| HEX | #000000 | #378FB5 |
| RGB | 0, 0, 0 | 55, 143, 181 |
| HSL | 0.0, 0.0%, 0.0% | 198.1, 53.4%, 46.3% |
| HSV | 0.0, 0.0%, 0.0% | 198.1, 69.6%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 69.6%, 21.0%, 0.0%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6138 0.1003 230.2 |
Contrast & Accessibility
5.76:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378FB5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378FB5
Color Difference (Delta E)
63.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378FB5);
background: linear-gradient(135deg, #000000, #378FB5);