Clear blue
Ultramarine and clear blue are semantically related. In some cases you can use "Ultramarine" instead an adjective phrase "Clear blue".
Ultramarine
Ultramarine adjective - Of a brilliant pure blue to purplish blue color.
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Synonyms for Ultramarine
Clear blue and ultramarine are semantically related. You can use "Clear blue" instead an adjective "Ultramarine".
Mutual synonyms
Cite this Source
Ultramarine and Clear blue. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/clear_blue/ultramarine
Clear blue & Ultramarine. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/clear_blue/ultramarine>.
Ultramarine or Clear blue. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/clear_blue/ultramarine.
Google Ngram Viewer shows how "clear blue" and "ultramarine" have occurred on timeline