This blue, oval pill imprinted with 93 63 is a Sotalol Hydrochloride 240 MG Oral Tablet, per the NIH.
Sotalol Hydrochloride is a human prescription drug. The active pharmaceutical ingredient is sotalol hydrochloride and is classified as, "Antiarrhythmic [EPC]."
This pill is made by Teva Pharmaceuticals USA Inc.
There are 2 other blue pills that with a similar imprint: "93 63". They may be a different dosage of the same drug or a different drug entirely.