Bone (#E3DAC9) and Little boy blue (#6CA0DC) appear together across 6 master palettes in our corpus, most prominently in the work of Vincenzo Cabianca, and Antonio Jacobsen and the Realism tradition. Painters typically deployed bone at an average of 3% of the canvas, with little boy blue at 10%. Third colors most often completing the combination include Space cadet (#1D2951), Light steel blue (#B0C4DE), and Blue bell (#A2A2D0).