Bone (#E3DAC9) and Purple navy (#4E5180) appear together across 6 master palettes in our corpus, most prominently in the work of John Bauer, and Uemura Shoen and the Neo-Suprematism tradition. Painters typically deployed bone at an average of 39% of the canvas, with purple navy at 8%. Third colors most often completing the combination include Middle grey (#8B8680), Raisin black (#242124), and Zinc gray (#655B55).