black
#000000
#664F9A
#664F9A
Color Values
| Format | #000000 | #664F9A |
|---|---|---|
| HEX | #000000 | #664F9A |
| RGB | 0, 0, 0 | 102, 79, 154 |
| HSL | 0.0, 0.0%, 0.0% | 258.4, 32.2%, 45.7% |
| HSV | 0.0, 0.0%, 0.0% | 258.4, 48.7%, 60.4% |
| CMYK | 0%, 0%, 0%, 100% | 33.8%, 48.7%, 0.0%, 39.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4865 0.1181 295.8 |
Contrast & Accessibility
3.15:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664F9A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664F9A
Color Difference (Delta E)
60.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664F9A);
background: linear-gradient(135deg, #000000, #664F9A);