Cerulean (#007BA7) and Khaki (#C3B091) appear together across 6 master palettes in our corpus, most prominently in the work of Federico del Campo, Carolus-Duran, and Ioannis Altamouras and the Realism tradition. Painters typically deployed cerulean at an average of 12% of the canvas, with khaki at 6%. Third colors most often completing the combination include Queen blue (#436B95), Burnished brown (#A17A74), and Shadow (#8A795D).