black
#000000
#3F665B
#3F665B
Color Values
| Format | #000000 | #3F665B |
|---|---|---|
| HEX | #000000 | #3F665B |
| RGB | 0, 0, 0 | 63, 102, 91 |
| HSL | 0.0, 0.0%, 0.0% | 163.1, 23.6%, 32.4% |
| HSV | 0.0, 0.0%, 0.0% | 163.1, 38.2%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 38.2%, 0.0%, 10.8%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4776 0.048 174.4 |
Contrast & Accessibility
3.26:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F665B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F665B
Color Difference (Delta E)
43.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F665B);
background: linear-gradient(135deg, #000000, #3F665B);