Poseidon.

DIY Formula Hydrating + Deep Conditioning Best Results With Pre-Lightened Hair No Harsh Chemicals (Peroxide, Ammonia, PPD) Always Do a Patch & Strand Test Before Coloring Make some serious waves with this mythical shade. Poseidon is a vibrant, medium true blue. For the most vivid results, this oceanic color should be applied to hair that has been pre-lightened to a cool-toned level 8 or lighter. #AFProTip: Try mixing Poseidon with a little bit of Arctic Mist to get a beautiful pastel baby blue! Have a bit of brassiness to your hair and need a darker shade? Fear not! Add a dash of Purple Rain to fight those unwanted brassy tones. Don't know what level you are? Read all about it here. Arctic Fox Hair Color is cruelty-free, semi-permanent hair dye that is made only from vegan ingredients.