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cobalt blue
/kˈəʊbɒlt blˈuː/
/kˈoʊbɑːlt blˈuː/
Cobalt blue
[NOUN]1
greenish-blue pigment consisting essentially of cobalt oxide and alumina
synonyms : cobalt ultramarine
Examples
1. For more impact, consider cobalt blue island.
2. Cobalt blue, yes that's my favorite.
3. Cobalt blue tarantulas are hard to miss.
4. Two years ago, we found a cobalt blue tarantula in the northern Amazon.
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