Antonyms of adj bright_blue
1 sense of bright blue
Sense 1
azure, cerulean, sky-blue, bright blue -- (of a deep somewhat purplish blue color similar to that of a clear October sky; "October's bright blue weather")
INDIRECT (VIA chromatic) -> achromatic, neutral -- (having no hue; "neutral colors like black or white")
Similarity of adj bright_blue
1 sense of bright blue
Sense 1
azure, cerulean, sky-blue, bright blue -- (of a deep somewhat purplish blue color similar to that of a clear October sky; "October's bright blue weather")
=> chromatic (vs. achromatic) -- (being or having or characterized by hue)