Excuse me, could you please clarify what you mean by "blue Percocet"? As far as my knowledge goes, Percocet is a prescription medication that typically comes in various colors, including pink, yellow, and white, depending on its strength and manufacturer. It's a combination of oxycodone, an opioid pain reliever, and acetaminophen, a less potent pain reliever and fever reducer. However, I'm not aware of a specific "blue Percocet" being widely recognized or prescribed. Could you be referring to a different medication or a street term for something else? It would be helpful if you could provide more context or details about what you're asking.