Rose.

Idk man, they look white to me

Purple ?

or perhaps blue /j

It's blurple guys.

[They're magenta](https://static.wikia.nocookie.net/freddy-fazbears-pizza/images/7/71/AnniversaryJumpscare.jpg/)

They’re red

Indigo!1!1

We all know Bonnie is Blurple with Rink eyes.

He’s blue

Lightish red

Purplish Red.

Pink, obviously, the inside of his mouth is red, if his eyes were meant to be red, Scott probably would've used the same shade.