Bone (#E3DAC9) and Dark electric blue (#536878) appear together across 6 master palettes in our corpus, most prominently in the work of Wassily Kandinsky, Tarsila do Amaral, and John Ruskin and the Expressionism tradition. Painters typically deployed bone at an average of 22% of the canvas, with dark electric blue at 10%. Third colors most often completing the combination include Raisin black (#242124), Khaki (#C3B091), and Middle grey (#8B8680).