It depends on your personal preference, and most girls like purple tinted glasses, they are really fashion and look cool! No matter white or black skin, if you love such tints, just have a try.
Purple tints are fashionable, cosmetically appealing. In addition, they also can reduce glare and can be best choice for outing. I have seen many girls with black skin are wearing light purple tints, so trendy!
Be confident to try this tints! They are so In for this summer! I am not white either, but I have bought a pair of cat-eye glasses with purple tinted lenses, I love them!