black
#000000
#3F40ED
#3F40ED
Color Values
| Format | #000000 | #3F40ED |
|---|---|---|
| HEX | #000000 | #3F40ED |
| RGB | 0, 0, 0 | 63, 64, 237 |
| HSL | 0.0, 0.0%, 0.0% | 239.7, 82.9%, 58.8% |
| HSV | 0.0, 0.0%, 0.0% | 239.7, 73.4%, 92.9% |
| CMYK | 0%, 0%, 0%, 100% | 73.4%, 73.0%, 0.0%, 7.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5 0.2492 272.6 |
Contrast & Accessibility
3.17:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F40ED → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F40ED
Color Difference (Delta E)
109.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F40ED);
background: linear-gradient(135deg, #000000, #3F40ED);