If it is blue, as in Andalusian blue, then you have the whole blue/black/splash thing going.
If it is self-blue, it is resessive and requires a copy from both parent to show itself. But once you have it etablished all chicks will show it.
If it is self-blue, it is resessive and requires a copy from both parent to show itself. But once you have it etablished all chicks will show it.