black
#000000
#378BAA
#378BAA
Color Values
| Format | #000000 | #378BAA |
|---|---|---|
| HEX | #000000 | #378BAA |
| RGB | 0, 0, 0 | 55, 139, 170 |
| HSL | 0.0, 0.0%, 0.0% | 196.2, 51.1%, 44.1% |
| HSV | 0.0, 0.0%, 0.0% | 196.2, 67.6%, 66.7% |
| CMYK | 0%, 0%, 0%, 100% | 67.6%, 18.2%, 0.0%, 33.3% |
| OKLCH | 0.0 0.0 0.0 | 0.599 0.0924 226.0 |
Contrast & Accessibility
5.44:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378BAA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378BAA
Color Difference (Delta E)
61.12
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378BAA);
background: linear-gradient(135deg, #000000, #378BAA);