They can mate and make eggs, but nothing will hatch. They're genetically too far.
You can however, mate Ambilobes with Nosey Bes, Nosey Bes with Nosey Falys, etc.... All Panthers can mate successfully with each other. This is called cross breeding.
Lol I was just sitting there bumping some music looking at true blues, and Reggies sire had blues in him. Thought about going for a full blue veiled lmao