Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en cobalt blue300013266azure cobaltbleu de cobaltblue, cobaltcobaltHungary blueolympia blueThénard's blueVienna blueVienna ultramarine A bright, clear, blue pigment made by combining cobalt and aluminum oxides with phosphoric acid. It was discovered by Baron L. J. Thénard in France in 1802 and introduced to artists about 20 years later. azul cobalto blau de cobalt 2026-03-30 20:57:55