I dyed my hair light brown with liight ash hi lites. I dyed the bottom half of my hair with blue semi perment color I bought at sally's . But I washed it and it looks so bad please can sumone help I want to get rid of the blue and go back to my preety hair with out damaging it please...

You can wash it often to rade it out a lot, with clarafyling shampoo.
Than you could color it to your natural color to cover up the blue. And condition your hair good. Or use a leave in conidtioner and you should be fine.