Blue Hour palette
Restful Kiln
Dark anchor, working middle, light release: #005286, #007bc5, #3397e3, #58a7e8, #7ec3ff form a analogous blue hour set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#005286
#007bc5
#3397e3
#58a7e8
#7ec3ff
The generator opens with #005286 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.