Will Splat hair color work on my hair with it unbleached?

I bought the blue kind and I want to dye my whole hair blue. But I don't want to bleach it. My hair is really dark brown. Can I do it?Will Splat hair color work on my hair with it unbleached?
Yea I tried it and got compliments. Go for it!Will Splat hair color work on my hair with it unbleached?
It won't be as bright as you think it would be....It may not even do what you want it to do. That's the problem with dark hair. Rarely does a color show up brightly, even on natural hair.

wrinkles