Blue Hour palette
Caramel Bookshop
Dark anchor, working middle, light release: #005675, #0081ad, #349dca, #5babd2, #77c8f0 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.
cyanbluehourfive-stop
#005675
#0081ad
#349dca
#5babd2
#77c8f0
The generator opens with #005675 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.