Crow Nation flag color (4)

I believe the answer is:

blue

(Other definitions for blue that I've seen before include "Sad - shade" , "Colour; depressed" , "Spend all at once - colour" , "sportsperson" , "Tory?" .)

I've seen this clue in the USA Today.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.