Bone (#E3DAC9) and USAFA blue (#004F98) appear together across 6 master palettes in our corpus, most prominently in the work of Robert Julian Onderdonk, Marianne Stokes, and John Flaxman and the Impressionism tradition. Painters typically deployed bone at an average of 13% of the canvas, with usafa blue at 9%. Third colors most often completing the combination include Khaki (#C3B091), Xanadu (#738678), and Dark liver (#543D37).