black
#000000
#664C8C
#664C8C
Color Values
| Format | #000000 | #664C8C |
|---|---|---|
| HEX | #000000 | #664C8C |
| RGB | 0, 0, 0 | 102, 76, 140 |
| HSL | 0.0, 0.0%, 0.0% | 264.4, 29.6%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 264.4, 45.7%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 27.1%, 45.7%, 0.0%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4726 0.1037 301.3 |
Contrast & Accessibility
2.98:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664C8C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664C8C
Color Difference (Delta E)
55.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664C8C);
background: linear-gradient(135deg, #000000, #664C8C);