Light blue (#ADD8E6) and Smoky black (#100C08) appear together across 5 master palettes in our corpus, most prominently in the work of Eugène Jansson, Louis Marcoussis, and Viviano Codazzi and the Symbolism tradition. Painters typically deployed light blue at an average of 22% of the canvas, with smoky black at 9%. Third colors most often completing the combination include Light salmon (#FFA07A), Pine green (#2A2F23), and Coffee (#6F4E37).