black
#000000
#664BAC
#664BAC
Color Values
| Format | #000000 | #664BAC |
|---|---|---|
| HEX | #000000 | #664BAC |
| RGB | 0, 0, 0 | 102, 75, 172 |
| HSL | 0.0, 0.0%, 0.0% | 256.7, 39.3%, 48.4% |
| HSV | 0.0, 0.0%, 0.0% | 256.7, 56.4%, 67.5% |
| CMYK | 0%, 0%, 0%, 100% | 40.7%, 56.4%, 0.0%, 32.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4911 0.1489 292.9 |
Contrast & Accessibility
3.17:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664BAC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664BAC
Color Difference (Delta E)
71.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664BAC);
background: linear-gradient(135deg, #000000, #664BAC);