I don't think you understood what he meant by contrast 

 Agreed that the third colour does nothing. Perhaps make it lighter and beetle-blue? :)

thanks ryath.

if i think you can but i wanted to make simple.

 Very nice! I might like a little more contrast between the colors, though, as I didn't notice the difference until I looked up close.

thanks joch.

so cute !

2 colores esta bien !!