Blue Hour palette
Elder Kiln
Dark anchor, working middle, light release: #00487a, #3471a6, #4f8cc3, #689bca, #84b8e8 form a analogous blue hour set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#00487a
#3471a6
#4f8cc3
#689bca
#84b8e8
The generator opens with #00487a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.