Prussian blue

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Prussian blue

Where it comes from

The pigment was discovered circa 1700 in the German state of Prussia by a paint-maker named Diesbach.

noun Prussian blues

  1. countable, uncountable An insoluble dark, bright blue pigment, ferric ferrocyanide (equivalent to ferrous ferricyanide), used in painting and dyeing, and as an antidote for certain kinds of heavy metal poisoning. It is well known that Davy doubted the elementary character of iodine and Mr. Reade's soluble Prussian blue gives us some reason to believe that the great chemist may be correct.
  2. countable, uncountable A moderate to rich blue colour, tinted with deep greenish blue.

adjective more Prussian blue · most Prussian blue

  1. Of a rich blue colour, tinted with green.

    Similar: Berlin blue, bronze blue, celestial blue, cyanine, Haarlem blue, Hamburg Blue, iron blue, oriental blue, Paris Blue, potash blue, Turnbull's blue

Translations

Every language

noun colour

日本語紺青 konjyō, ベレンス berensu
हिन्दीप्रशियाई नीला praśiyāī nīlā
Françaisbleu de Prusse
DeutschBerliner Blau, Preußischblau
Românăalbastru de Prusia, albastru de Berlin

adj colour (tinted with green)

日本語紺青 konjyō, ベレンス berensu

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MLA

"Prussian blue." Wiktionary, via Micwyn, micwyn.com/word/prussian%20blue. Accessed 6 Nov. 2026.

APA

Prussian blue. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/prussian%20blue

Chicago

"Prussian blue." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/prussian%20blue.

BibTeX
@misc{prussian_blue_2026,
  title = {Prussian blue},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/prussian%20blue},
  urldate = {2026-11-06}
}