Blue Hour palette
Flint Caravan
Dark anchor, working middle, light release: #5b5dbc, #006dba, #007790, #2f89d8, #0094b2 form a tetradic blue hour set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking.
bluebluehourfive-stop
#5b5dbc
#006dba
#007790
#2f89d8
#0094b2
The generator opens with #5b5dbc as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.