Blue
Blue noun - The expanse of air surrounding the earth.
Ultramarine and blue are semantically related. in sky topic. In some cases you can use "Ultramarine" instead an adjective "Blue", when it comes to topics like sky-blue.
Ultramarine
Ultramarine noun - A vivid blue to purple-blue color.
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Synonyms for Ultramarine
Blue and ultramarine are semantically related. You can use "Blue" instead the word "Ultramarine" as an adjective or a noun.
Mutual synonyms
Related pairs
- down in the dumps and blue
- down in the dumps and ultramarine
- indigo and blue
- indigo and ultramarine
- blueness and blue
- blueness and ultramarine
- azure and blue
- azure and ultramarine
- cerulean and blue
- cerulean and ultramarine
- sapphire and blue
- sapphire and ultramarine
- turquoise and blue
- turquoise and ultramarine
Both words in one sentence
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The Ultramarines, lauded as the most honorable of Space Marine Chapters, have — guess — ultramarine shade of blue as their primary color.
Source: Blue Is Heroic -
So it was logical to give their second daughter a name that's a shade of blue, and thus she was named... Ultramarine!
Source: Colourful Theme Naming
Cite this Source
Ultramarine and Blue. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/blue/ultramarine
Blue & Ultramarine. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/blue/ultramarine>.
Ultramarine or Blue. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/blue/ultramarine.
Google Ngram Viewer shows how "blue" and "ultramarine" have occurred on timeline