The wines of California and Washington come from the non-blue sections of the state. You can drink them with a clear conscience.
WA might be an option if I didn't know (and dislike) some of the people who work at one of the big vineyards there, but CA is definitely out.
Sonoma County:
John F. Kerry 67.3%
George W. Bush 31.2%
Napa County:
John F. Kerry 59.7%
George W. Bush 39.1%