black
#000000
#3F75BB
#3F75BB
Color Values
| Format | #000000 | #3F75BB |
|---|---|---|
| HEX | #000000 | #3F75BB |
| RGB | 0, 0, 0 | 63, 117, 187 |
| HSL | 0.0, 0.0%, 0.0% | 213.9, 49.6%, 49.0% |
| HSV | 0.0, 0.0%, 0.0% | 213.9, 66.3%, 73.3% |
| CMYK | 0%, 0%, 0%, 100% | 66.3%, 37.4%, 0.0%, 26.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5589 0.1236 255.8 |
Contrast & Accessibility
4.47:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F75BB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F75BB
Color Difference (Delta E)
64.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F75BB);
background: linear-gradient(135deg, #000000, #3F75BB);