black
#000000
#646C8E
#646C8E
Color Values
| Format | #000000 | #646C8E |
|---|---|---|
| HEX | #000000 | #646C8E |
| RGB | 0, 0, 0 | 100, 108, 142 |
| HSL | 0.0, 0.0%, 0.0% | 228.6, 17.4%, 47.5% |
| HSV | 0.0, 0.0%, 0.0% | 228.6, 29.6%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 29.6%, 23.9%, 0.0%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5377 0.0542 274.2 |
Contrast & Accessibility
4.08:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646C8E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646C8E
Color Difference (Delta E)
50.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646C8E);
background: linear-gradient(135deg, #000000, #646C8E);