The shirts of the soldiers are blue, the pants are grey. This 35 mm frame from -1’s 1997 SE print scan shows the difference (although the colors are not accurate to the print, and the blues are a bit much):

The shirts of the soldiers are blue, the pants are grey. This 35 mm frame from -1’s 1997 SE print scan shows the difference (although the colors are not accurate to the print, and the blues are a bit much):
