Its all a bit pink

Not sure whats going on really we had a power cut today i have surge protectors when i turned the pc back on photos/desktop and every thing that isnt dead white has picked up a pinkness like the red has been turned up i have gone into the control panel and reset the graphics to factory settings no difference.
Has anyone else had something similar or any ideas? could it be the monitor?
I have fiddled with the settings but anything i do seems to make no diff to the prob.
Thanks
Mactronix