black
#000000
#3F37BD
#3F37BD
Color Values
| Format | #000000 | #3F37BD |
|---|---|---|
| HEX | #000000 | #3F37BD |
| RGB | 0, 0, 0 | 63, 55, 189 |
| HSL | 0.0, 0.0%, 0.0% | 243.6, 54.9%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 243.6, 70.9%, 74.1% |
| CMYK | 0%, 0%, 0%, 100% | 66.7%, 70.9%, 0.0%, 25.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4399 0.2006 276.9 |
Contrast & Accessibility
2.49:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F37BD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F37BD
Color Difference (Delta E)
88.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F37BD);
background: linear-gradient(135deg, #000000, #3F37BD);