black
#000000
#378F9F
#378F9F
Color Values
| Format | #000000 | #378F9F |
|---|---|---|
| HEX | #000000 | #378F9F |
| RGB | 0, 0, 0 | 55, 143, 159 |
| HSL | 0.0, 0.0%, 0.0% | 189.2, 48.6%, 42.0% |
| HSV | 0.0, 0.0%, 0.0% | 189.2, 65.4%, 62.4% |
| CMYK | 0%, 0%, 0%, 100% | 65.4%, 10.1%, 0.0%, 37.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6042 0.0857 211.7 |
Contrast & Accessibility
5.59:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378F9F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378F9F
Color Difference (Delta E)
61.05
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378F9F);
background: linear-gradient(135deg, #000000, #378F9F);