Is it okay I took my pill 3 hours late?

artsy_dragon
So I take my pill which is progestogen-only pill. I normally take it around 5pm every day but today I had a nap and took it at 8pm.

I'm on my period currently and last had unprotected sex on Wednesday. It's a Friday night here now so I can't call anyone to ask for help. Am I safe against pregnancy?
Is it okay I took my pill 3 hours late?
8 Opinion