Figuring Out Paint Schemes

When trying to decide on a paint scheme for my coven force, I knew that I wanted one that would be pretty light, almost white, because I wanted there to be lots of contrast when I elected to splash them up with some blood.

I wasn't really sure how I was going to do it until I cracked open the Haemonculus Covens books and spotted the following:

It was the colour scheme for the Hex, and it was PERFECT.