Blue Hour palette
Spruce Square
Dark anchor, working middle, light release: #004f62, #007a95, #3395b1, #57a3bb, #73c0d8 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.
cyanbluehourfive-stop
#004f62
#007a95
#3395b1
#57a3bb
#73c0d8
The generator opens with #004f62 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.