How can make Black to Blue eye

How can make Black to Blue eye.you can
choose your own eye Color . It's very
easy to create that   

Open your Photo

File > Open

Tool > Lasso Tool > select the black area

Press alt and see bellow Photo

Image > Adjustment > Hue Saturation

                                           
                                                     
                                                           See now

Tag in: Tutorial on Photoshop