black
#000000
#64708B
#64708B
Color Values
| Format | #000000 | #64708B |
|---|---|---|
| HEX | #000000 | #64708B |
| RGB | 0, 0, 0 | 100, 112, 139 |
| HSL | 0.0, 0.0%, 0.0% | 221.5, 16.3%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 221.5, 28.1%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 28.1%, 19.4%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5453 0.0447 266.2 |
Contrast & Accessibility
4.23:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #64708B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #64708B
Color Difference (Delta E)
49.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #64708B);
background: linear-gradient(135deg, #000000, #64708B);