Blue Hour palette
Seafoam Pier
Dark anchor, working middle, light release: #005669, #00819d, #349db9, #5aabc3, #77c7e0 form a tetradic 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 for large text.
cyanbluehourfive-stop
#005669
#00819d
#349db9
#5aabc3
#77c7e0
The generator opens with #005669 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.