Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ultramarine

2 senses of ultramarine

Sense 1
ultramarine, ultramarine blue -- (blue pigment made of powdered lapis lazuli)
       => pigment -- (dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.))

Sense 2
ultramarine -- (a vivid blue to purple-blue color)
       => blue, blueness -- (blue color or pigment; resembling the color of the clear sky in the daytime; "he had eyes of bright blue")

Antonyms of adj ultramarine

1 sense of ultramarine

Sense 1
ultramarine -- (of a brilliant pure blue to purplish blue color)

INDIRECT (VIA chromatic) -> achromatic, neutral -- (having no hue; "neutral colors like black or white")

Similarity of adj ultramarine

1 sense of ultramarine

Sense 1
ultramarine -- (of a brilliant pure blue to purplish blue color)
       => chromatic (vs. achromatic) -- (being or having or characterized by hue)