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
He was last seen wearing a cobalt blue T-shirt with a Minions logo on it along with a grey sunhat, with light grey pants and boots.
—
Rachel McRady, PEOPLE, 30 Sep. 2025
In translucent polymer clay and pigments, the artworks are colored in emerald green and cobalt blue and are part of the collaboration with Secci Gallery.
—Luisa Zargani, Footwear News, 23 Sep. 2025
Lowered into its famous cobalt blue waters, Emmy started a 1,075-foot descent to the bottom of Lake Tahoe.
—Amelia Wu, Sacbee.com, 11 Sep. 2025
Anna Wintour wore a custom SS Daley dress, the British brand founded by Steven Stokey-Daley, in a beautiful cobalt blue and white hue.
—Nadja Sayej, Forbes.com, 5 Sep. 2025
See All Example Sentences for cobalt blue
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Rachel McRady, PEOPLE, 30 Sep. 2025
In translucent polymer clay and pigments, the artworks are colored in emerald green and cobalt blue and are part of the collaboration with Secci Gallery.
—Luisa Zargani, Footwear News, 23 Sep. 2025
Lowered into its famous cobalt blue waters, Emmy started a 1,075-foot descent to the bottom of Lake Tahoe.
—Amelia Wu, Sacbee.com, 11 Sep. 2025
Anna Wintour wore a custom SS Daley dress, the British brand founded by Steven Stokey-Daley, in a beautiful cobalt blue and white hue.
—Nadja Sayej, Forbes.com, 5 Sep. 2025
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 17 Oct. 2025.
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