What color wall would look good with this comforter?

my friend is getting this comforter (a href="http://store.delias.com/item.do?itemID=51102&categoryID=&sizeFilter=&colorFilter=&brandFilter=)" rel="nofollow"http://store.delias.com/item.do?itemID=5…/a and we can't figure out wat color to paint the walls. her room will be blue and brown but she doesn't want to paint the room brown. she HATES pink and her grandmother won't let her paint it burgundy. wat color wall would look best?