black
#000000
#3781D8
#3781D8
Color Values
| Format | #000000 | #3781D8 |
|---|---|---|
| HEX | #000000 | #3781D8 |
| RGB | 0, 0, 0 | 55, 129, 216 |
| HSL | 0.0, 0.0%, 0.0% | 212.4, 67.4%, 53.1% |
| HSV | 0.0, 0.0%, 0.0% | 212.4, 74.5%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 74.5%, 40.3%, 0.0%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6002 0.1516 254.5 |
Contrast & Accessibility
5.29:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3781D8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3781D8
Color Difference (Delta E)
74.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3781D8);
background: linear-gradient(135deg, #000000, #3781D8);