What colour silkies chicks would i get?

i have 4 silkies chooks 2 white 1 partridge and gray with a white fleck in it at this point i think the white ones and the partridge are hens and the gray one is a rooster what colour chicks would i get if i breed the white hens with the gray rooster and the partridge with they gray rooster ?? also if the rooster is a bluey gray colour with whit throw it what colour is it ?? is it a splash??