Any color is going to be better than purple.
White.
Black wheels are to cliche.
heres my stockers painted to match my spicy i just got finished with them about an hour ago they came out exactly like i wanted them too, i painted the orange background then came back and masked the Crap out of them and sprayed the black, The wheels were lime green, they were fun for a couple weeks but then all the ricers started painting their crap cars' wheels green so time for a change