Shadow (#8A795D) and Steel blue (#4682B4) appear together across 6 master palettes in our corpus, most prominently in the work of Robert Lewis Reid, George Barbier, and Alexander Osmerkin and the Impressionism tradition. Painters typically deployed shadow at an average of 14% of the canvas, with steel blue at 7%. Third colors most often completing the combination include Khaki (#C3B091), Rifle green (#444C38), and Granite gray (#676767).