Blue Hour palette
Coral Grove
Dark anchor, working middle, light release: #0056a6, #3d81d1, #599def, #74adf4, #a0caff form a tetradic blue hour set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#0056a6
#3d81d1
#599def
#74adf4
#a0caff
The generator opens with #0056a6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.