Honolulu blue (#006DB0) and Midnight blue (#191970) appear together across 1 master palette in our corpus, most prominently in the work of George Barbier and the Art Nouveau tradition. Painters typically deployed honolulu blue at an average of 7% of the canvas, with midnight blue at 32%. Third colors most often completing the combination include Timberwolf (#DBD7D2), Air superiority blue (#72A0C1), and Quick Silver (#A6A6A6).