my personal opinion would be what i run. get 2x ATI blue + for actinics, 1x ATI aquablue special, 1x KZ Fiji Purple. itll run you around $120 for all 4 of them but you will get amazing colors out of them and they are really high in par for t5's so you can grow sps and clams with them.
i currently run that setup on my tank as follows from front to back:
ati blue +
ati aquablue special
kz fiji purple
ati blue +
center 2 bulbs are my daylights, the front and back bulbs are my actinics.