black
#000000
#5151EC
#5151EC
Color Values
| Format | #000000 | #5151EC |
|---|---|---|
| HEX | #000000 | #5151EC |
| RGB | 0, 0, 0 | 81, 81, 236 |
| HSL | 0.0, 0.0%, 0.0% | 240.0, 80.3%, 62.2% |
| HSV | 0.0, 0.0%, 0.0% | 240.0, 65.7%, 92.5% |
| CMYK | 0%, 0%, 0%, 100% | 65.7%, 65.7%, 0.0%, 7.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5348 0.2263 275.6 |
Contrast & Accessibility
3.74:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #5151EC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #5151EC
Color Difference (Delta E)
100.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #5151EC);
background: linear-gradient(135deg, #000000, #5151EC);