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 blue we bathe in is the blue we breathe. The blue we breathe, I fear, is what we want from life and only find in fiction. For the voyeur, fiction is what’s called going all the way.”
—William Gass (b. 1924)
“The wisest thing a parent can do is to let preschool children figure out themselves how to draw the human figure, or solve a whole range of problems, from overcoming Saturday-morning boredom to dealing with a neighborhood bully. But even while standing on the sidelines, parents can frequently offer support in helping children discover what they want to accomplish.”
—John F. Clabby (20th century)
“... good and evil appear to be joined in every culture at the spine.”
—Flannery O’Connor (1925–1964)