Palm leaves against a cerulean sky.
Cerulean is the rich sky blue of a clear day.
Origin of ceruleanClassical Latin caeruleus; probably from caelulum, diminutive of caelum, heaven: for Indo-European base see cesium
Origin of ceruleanFrom Latin caeruleus dark blue akin to caelum sky
- sky blue.
(comparative more cerulean, superlative most cerulean)