black
#000000
#3F37BC
#3F37BC
Color Values
| Format | #000000 | #3F37BC |
|---|---|---|
| HEX | #000000 | #3F37BC |
| RGB | 0, 0, 0 | 63, 55, 188 |
| HSL | 0.0, 0.0%, 0.0% | 243.6, 54.7%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 243.6, 70.7%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 66.5%, 70.7%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.439 0.1994 277.0 |
Contrast & Accessibility
2.48:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F37BC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F37BC
Color Difference (Delta E)
87.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F37BC);
background: linear-gradient(135deg, #000000, #3F37BC);