Bone (#E3DAC9) and Medium purple (#9370DB) appear together across 4 master palettes in our corpus, most prominently in the work of Richard Parkes Bonington, and Domenico Ghirlandaio and the Romanticism tradition. Painters typically deployed bone at an average of 4% of the canvas, with medium purple at 5%. Third colors most often completing the combination include Light cyan (#E0FFFF), Old burgundy (#43302E), and Blue bell (#A2A2D0).