What Cancels Out Blue Hair. You can always go to a salon to correct the color. Create a mixture of baking soda and shampoo.
Hence you can use orange hair dye over blue dyed hair if you want to cancel it. Toner which can be used to cancel out the effect of blue hair dye is an orange undertone or orange pigment as it opposite to the color blue in the color wheel. However when i decided after 5 months of blue hair that i was ready for a summer style of reds and yellows i started to fade out the blue.
You can also lighten it or darken it using lighter or darker shades.
However if you prefer to fade the color yourself then there are several strategies you can try using easy to find products some of which you may already have. What color cancels out blue hair dye. Hence you can use orange hair dye over blue dyed hair if you want to cancel it. The blue created such a fantastic bright vibrant colored hair that i seriously i got compliments daily on the blue in my hair always awesome.