You want to dye your hair a dark red but you have bleach blonde hair will it go bright red and will your roots go a different colour?

When your roots grow out they will be your natural colour but when your dying your hair your roots will be red. When you dye bleach blonde hair dark red it will be a little lighter than want you want to have. The best thing is to go to the salon and have it done. They can prepigment it so you get the colour you desire.