Are they all the same wattage and somewhat the same lumen output?
It depends how many lumens the bulbs output, a 70% 2700k spectrum and 30% 6400k spectrum wouldn't be bad but if the blue light spectrum puts out too many lumens it may begin drowning too much of the 2700k and giving the plant too much blue spectrum for flower. (Won't die or anything you'll just miss maximum potential)