Cobalt Blue in Human Culture
Art
- John Varley suggested cobalt blue as a good substitution for ultramarine blue for painting skies.
- Maxfield Parrish, famous partly for the intensity of his skyscapes, used cobalt blue, and cobalt blue is sometimes called Parrish blue as a result.
- Cobalt blue was the primary blue pigment used in Chinese blue and white porcelain for centuries, beginning in the late 8th or early 9th century.
Construction
- Because of its chemical stability in the presence of alkali, cobalt blue is used as a pigment in blue concrete.
Glassmaking
- The blue seen on many glassware pieces is cobalt blue, and it is used widely by artists in many other fields.
- Cobalt glass almost perfectly filters out the bright yellow emission of ionized sodium, common in most flames (as even the most trace amount of it is very overpowering).
Ophthalmology
- Cobalt blue is used as a filter used in ophthalmoscopes, and is used to illuminate the cornea of the eye following application of fluorescein dye which is used to detect corneal ulcers and scratches.
Sports
- Major League Soccer's Kansas City Wizards have had cobalt blue as the secondary color of its home uniforms since 2008.
Vexilology
- Several countries including the Netherlands and Romania have cobalt blue as one of three shades of their tricolour.
Automobiles
- Several car manufacturers including Jeep and Bugatti have cobalt blue as one paint options Jeep Wrangler Unlimited.
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Famous quotes containing the words blue, human and/or culture:
“The moon is my mother. She is not sweet like Mary.
Her blue garments unloose small bats and owls.”
—Sylvia Plath (1932–1963)
“Nor is any evidence to be found, either in History or Human Nature, that nations are to be bribed out of a spirit of encroachment and aggression, by humiliations which nourish their pride, or by concessions that extend their resources and power.”
—James Madison (1751–1836)
“When a culture feels that its end has come, it sends for a priest.”
—Karl Kraus (1874–1936)