black
#000000
#66739B
#66739B
Color Values
| Format | #000000 | #66739B |
|---|---|---|
| HEX | #000000 | #66739B |
| RGB | 0, 0, 0 | 102, 115, 155 |
| HSL | 0.0, 0.0%, 0.0% | 225.3, 20.9%, 50.4% |
| HSV | 0.0, 0.0%, 0.0% | 225.3, 34.2%, 60.8% |
| CMYK | 0%, 0%, 0%, 100% | 34.2%, 25.8%, 0.0%, 39.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5606 0.0642 270.3 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66739B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66739B
Color Difference (Delta E)
54.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66739B);
background: linear-gradient(135deg, #000000, #66739B);