Diogo de Carvalho e Sampaio

author

Diogo de Carvalho e Sampaio

1750–1807

Best known for a rare 18th-century treatise on color, this Portuguese writer explored how colors relate to light, mixing, and perception. His work offers a fascinating glimpse into early scientific and artistic thinking about seeing the world.

1 Audiobook

About the author

Little widely available biographical information survives about this 18th-century Portuguese author, but he is known for Tratado das Cores, a work published in 1788. The book examines the nature of color and reflects the period's growing interest in science, observation, and visual experience.

His writing stands out for bringing together practical and theoretical ideas about color, including classification, mixture, and the effects of light. That makes his work interesting not only for historians of science, but also for readers curious about the long history of art, optics, and perception.

Today, he is remembered mainly through this treatise and the small historical record attached to it. Even so, the survival of his work gives modern readers a chance to encounter an early Portuguese contribution to the study of color.