Edge material

is it possible to make a material like this?
http://img186.imageshack.us/img186/8259/texturehowto.th.png
Every solid edge should be white.
The main colour should be bleu, like the picture.
Can you help me?!?!?

well you could use the toon edges features and make the edges white!

but not certain if this cover your need ?

Salutations