Rash developed on my right hip. Started as 3 red bumps that have turned a bit purple. Clear liquid when popped. Surrounded by a few red rash marks.?

Rash. This can't be diagnosed with the information that is available. A history, physical examination & other studies may be needed to determine cause/causes. Once accurately assessed a treatment plan can be developed.
May be shingles. Please consider seeing your health care provider for a diagnosis as if it is shingles (which can be relatively painless in some people) you should be cautious around pregnant females and could be contagious.