black
#000000
#646E89
#646E89
Color Values
| Format | #000000 | #646E89 |
|---|---|---|
| HEX | #000000 | #646E89 |
| RGB | 0, 0, 0 | 100, 110, 137 |
| HSL | 0.0, 0.0%, 0.0% | 223.8, 15.6%, 46.5% |
| HSV | 0.0, 0.0%, 0.0% | 223.8, 27.0%, 53.7% |
| CMYK | 0%, 0%, 0%, 100% | 27.0%, 19.7%, 0.0%, 46.3% |
| OKLCH | 0.0 0.0 0.0 | 0.54 0.0441 269.0 |
Contrast & Accessibility
4.13:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646E89 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646E89
Color Difference (Delta E)
49.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646E89);
background: linear-gradient(135deg, #000000, #646E89);