black
#000000
#66658F
#66658F
Color Values
| Format | #000000 | #66658F |
|---|---|---|
| HEX | #000000 | #66658F |
| RGB | 0, 0, 0 | 102, 101, 143 |
| HSL | 0.0, 0.0%, 0.0% | 241.4, 17.2%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 241.4, 29.4%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 28.7%, 29.4%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5246 0.0657 285.0 |
Contrast & Accessibility
3.82:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66658F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66658F
Color Difference (Delta E)
51.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66658F);
background: linear-gradient(135deg, #000000, #66658F);