Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
powdery-blue is an adjective meaning "of a moderate to pale blue or purplish blue". It carries one recorded sense.
of a moderate to pale blue or purplish blue
Definitions, synonyms and semantic relations for powdery-blue come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.