Khaki (#C3B091) and Sapphire (#0F52BA) appear together across 5 master palettes in our corpus, most prominently in the work of Robert Lewis Reid, and Alan Stephens Foster and the Regionalism tradition. Painters typically deployed khaki at an average of 24% of the canvas, with sapphire at 5%. Third colors most often completing the combination include Beaver (#9F8170), French bistre (#856D4D), and Coffee (#6F4E37).