Noun
English Wikipedia has an article on:Red states and blue statesWikipedia
blue state (plural blue states)
(idiomatic, US politics) A state of the United States voting Democratic in a given election, or tending to vote Democratic in general.
Katherine Grace Whitecotton C'Ville Clovers Home Environment (HE) Lavender 31023: Grade 6-8, Level 2, Portfolio (HE) Blue State Fair Alt. Source: Internet
His office then made his partisan target even clearer, his interview with the heading “Stopping Blue State Bailouts,” as if Congress were responsible not for the entire country but only those states that support the Republican Party. Source: Internet