black
#000000
#664BA4
#664BA4
Color Values
| Format | #000000 | #664BA4 |
|---|---|---|
| HEX | #000000 | #664BA4 |
| RGB | 0, 0, 0 | 102, 75, 164 |
| HSL | 0.0, 0.0%, 0.0% | 258.2, 37.2%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 258.2, 54.3%, 64.3% |
| CMYK | 0%, 0%, 0%, 100% | 37.8%, 54.3%, 0.0%, 35.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4857 0.1382 294.7 |
Contrast & Accessibility
3.11:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664BA4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664BA4
Color Difference (Delta E)
67.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664BA4);
background: linear-gradient(135deg, #000000, #664BA4);