black
#000000
#3F54DB
#3F54DB
Color Values
| Format | #000000 | #3F54DB |
|---|---|---|
| HEX | #000000 | #3F54DB |
| RGB | 0, 0, 0 | 63, 84, 219 |
| HSL | 0.0, 0.0%, 0.0% | 231.9, 68.4%, 55.3% |
| HSV | 0.0, 0.0%, 0.0% | 231.9, 71.2%, 85.9% |
| CMYK | 0%, 0%, 0%, 100% | 71.2%, 61.6%, 0.0%, 14.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5147 0.206 270.5 |
Contrast & Accessibility
3.5:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F54DB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F54DB
Color Difference (Delta E)
90.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F54DB);
background: linear-gradient(135deg, #000000, #3F54DB);