I have 2 actinics out of 6 T5HO bulbs on my tank and it is not blue. Maybe slightly blueish, but not blue....I'm with you there, not liking blue lit tanks.
I mix the 2 actinics with 2x ATI Coral Plus, a ATI RB special and a 10K RS bulb (10K to achieve faster growth). At least that is my current mix. I'm currently mixing it up from what I had been running the last year or so.
You will get the fastest growth with a 10K bulb over a 12K bulb. And you will get faster growth with a 12K bulb over a 14K bulb. The 10K will be more white light and the 14K will be more blue light. The actinics are blue light in the 400-500 wavelength, where the corals fluoresce at.
There are pinks you can through into the mix. The ATI RB special is kinda pinkish.
Having a nice mix of several different bulbs allows you to achieve a light level that you like looking at (white light, slightly blueish, or really blue) and the light levels that bring out the colors in the corals.
Sometimes it takes playing w/a couple different bulbs and the arrangement in the light fixture to find the best combo for you.