Blue (#0093AF) and Seal brown (#59260B) appear together across 2 master palettes in our corpus, most prominently in the work of Karl Wilhelm Diefenbach and the Symbolism tradition. Painters typically deployed blue at an average of 5% of the canvas, with seal brown at 6%. Third colors most often completing the combination include Dark jungle green (#1A2421), Carnelian (#B31B1B), and Rich black (#010203).