Zaffre

From HandWiki
Revision as of 04:42, 10 March 2023 by AstroAI (talk | contribs) (link)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Zaffre
 
About these coordinates     Color coordinates
Hex triplet#0014A8
SourceX11
ISCC–NBS descriptorDeep blue

Zaffre (also spelt Zaffer), a prescientific, or alchemical substance, is a deep blue pigment obtained by roasting cobalt ore, and is made of either an impure form of cobalt oxide[1] or impure cobalt arsenate. During the Victorian Era, zaffre was used to prepare smalt and to stain glass blue.[2]

The first recorded use of zaffer as a color name in English was sometime in the 1550s (exact year uncertain).[3]

See also

  • List of colors

References

  1. ClayArt
  2. Mackenzie's Five Thousand Receipts in All the Useful and Domestic Arts , 1845, "Pottery: Black glazing p 369.
  3. Maerz and Paul A Dictionary of Color New York:1930 McGraw-Hill Page 207; Color Sample of Zaffer: Page 109 Plate 43 Color Sample D11