Bone (#E3DAC9) and Pewter Blue (#8BA8B7) appear together across 6 master palettes in our corpus, most prominently in the work of Vaszary János, Charles Courtney Curran, and Abbott Handerson Thayer and the Impressionism tradition. Painters typically deployed bone at an average of 21% of the canvas, with pewter blue at 13%. Third colors most often completing the combination include Khaki (#C3B091), Middle grey (#8B8680), and Raisin black (#242124).