black
#000000
#3F63D8
#3F63D8
Color Values
| Format | #000000 | #3F63D8 |
|---|---|---|
| HEX | #000000 | #3F63D8 |
| RGB | 0, 0, 0 | 63, 99, 216 |
| HSL | 0.0, 0.0%, 0.0% | 225.9, 66.2%, 54.7% |
| HSV | 0.0, 0.0%, 0.0% | 225.9, 70.8%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 70.8%, 54.2%, 0.0%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5404 0.1841 267.1 |
Contrast & Accessibility
3.99:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F63D8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F63D8
Color Difference (Delta E)
82.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F63D8);
background: linear-gradient(135deg, #000000, #3F63D8);