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