Nope, no effects. The RGB numbers are as follows:
BLUE: 86,100,126 (+-10 all, depending on paint under it)
GREY: 156,156,156 (+-20 all, cuase of the little wear I painted on after, mostly just very small darker spots)
RED: 175,44,44
WHITE: 188,188,188 (+-5 all. NEVER USE TOTALLY WHITE ON ANY...