black
#000000
#646C7D
#646C7D
Color Values
| Format | #000000 | #646C7D |
|---|---|---|
| HEX | #000000 | #646C7D |
| RGB | 0, 0, 0 | 100, 108, 125 |
| HSL | 0.0, 0.0%, 0.0% | 220.8, 11.1%, 44.1% |
| HSV | 0.0, 0.0%, 0.0% | 220.8, 20.0%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 20.0%, 13.6%, 0.0%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5306 0.0285 265.4 |
Contrast & Accessibility
3.98:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646C7D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646C7D
Color Difference (Delta E)
46.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646C7D);
background: linear-gradient(135deg, #000000, #646C7D);