If you want to completely change the color of your black hair without bleaching it, use a dark hair dye. Crimson, deep red, magenta, or violet are all possibilities. You can add a few tones to your black hair for a less dramatic makeover. They may be reddish, blue, violet, or green in color. You should know that although these colors look good on some people, others might not like them at all. If you're going for a dramatic new look, try something new instead! Black hair can be dyed with many colors, but there's only one black. So if you want to see more than just black, then choose a color other than black.