And? There are/were plenty of GOPers even in "blue" states, and they counted in the PV as well. Further, it is generally not states that "are blue", but rather more urban areas:

* https://www.city-journal.org/html/real-engine-blue-america-1...

> There's a decisive break between Democratic and Republican support at a population density of 800 persons/per square mile.

* https://www.bloomberg.com/news/articles/2013-04-01/how-the-d...