Light periwinkle (#C5CBE1) and Shadow (#8A795D) appear together across 6 master palettes in our corpus, most prominently in the work of Ludwig Rubelli von Sturmfest, Johan Christian Dahl, and Cornelis Springer and the Realism tradition. Painters typically deployed light periwinkle at an average of 14% of the canvas, with shadow at 12%. Third colors most often completing the combination include Pale cerulean (#9BC4E2), Drab dark brown (#4A412A), and Khaki (#C3B091).