black
#000000
#378AC6
#378AC6
Color Values
| Format | #000000 | #378AC6 |
|---|---|---|
| HEX | #000000 | #378AC6 |
| RGB | 0, 0, 0 | 55, 138, 198 |
| HSL | 0.0, 0.0%, 0.0% | 205.2, 56.5%, 49.6% |
| HSV | 0.0, 0.0%, 0.0% | 205.2, 72.2%, 77.6% |
| CMYK | 0%, 0%, 0%, 100% | 72.2%, 30.3%, 0.0%, 22.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6104 0.1209 243.7 |
Contrast & Accessibility
5.61:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378AC6 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378AC6
Color Difference (Delta E)
67.34
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378AC6);
background: linear-gradient(135deg, #000000, #378AC6);