Yes, he's purple. One of the few things he gets from his father's side, genetically. Most of his looks can be solely attributed to his mother's side. Altean genes are strong.

Hm. He shouldn't have instantly thought it's about one's family. Shows his bias. Now he tries not to feel embarassed.

"So I see. And yet you've never told him to mind his own business? Or perhaps he simply never listens."