I have a cupcake order for a dress, Elsa's dress from Frozen.  

I will be using buttercream as the icing.  Can someone help me, I am trying to figure out what gel colors will give me the blueish green color that matches Elsa's dress.

Thank You

Jodi

http://www.foodnetwork.com/recipes/articles/frost-by-numbers-how-to-make-frosting-colors.html