cobalt blue
noun
1
: a greenish-blue pigment consisting essentially of cobalt oxide and alumina
2
: a strong greenish blue
Examples of cobalt blue in a Sentence
Recent Examples on the Web
Petite in shape yet powerful in presence, unofficial popularity rankings have Prada’s silk green tied with Celine’s leather cobalt blue for first place.
—
Talia Abbas, Vogue, 28 Feb. 2026
While posing in several bold color block looks, including a cobalt blue Tom Ford dress with a subtle side cutout and a plunging Kelly green leather jacket from Loewe, Lohan dialed up the sparkle.
—Lara Walsh, InStyle, 26 Feb. 2026
The first features a pair of vibrant cobalt blue Augusto Bozzi chairs.
—Lisa Lockwood, Footwear News, 30 Jan. 2026
Canary yellow, purple and cobalt blue provide a cool, bright and punchy color palette for pieces like circle skirts and statement outerwear.
—Angela Velasquez, Sourcing Journal, 20 Jan. 2026
See All Example Sentences for cobalt blue
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Talia Abbas, Vogue, 28 Feb. 2026
While posing in several bold color block looks, including a cobalt blue Tom Ford dress with a subtle side cutout and a plunging Kelly green leather jacket from Loewe, Lohan dialed up the sparkle.
—Lara Walsh, InStyle, 26 Feb. 2026
The first features a pair of vibrant cobalt blue Augusto Bozzi chairs.
—Lisa Lockwood, Footwear News, 30 Jan. 2026
Canary yellow, purple and cobalt blue provide a cool, bright and punchy color palette for pieces like circle skirts and statement outerwear.
—Angela Velasquez, Sourcing Journal, 20 Jan. 2026
See All Example Sentences for cobalt blue
Cite this Entry
“Cobalt blue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cobalt%20blue. Accessed 9 Mar. 2026.
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