KnowraBlue hourLinked fromLinked fromThe 4 pages that link to Blue hour, each with the reason it gives.All 4Broader topic 1Related 2Compared with 1TwilightCompared with: It is a photographic description that overlaps parts of twilight rather than a separate solar-depression stage.SunsetRelated: It commonly follows the warmer light near sunset as twilight deepens.EveningRelated: It captures a distinctive visual stage of evening twilight.Sky blueBroader topic: It is a distinct atmospheric setting where sky blue becomes especially pronounced.