Blue Hour palette
Latte Granary
Dark anchor, working middle, light release: #00546d, #007fa3, #349bc0, #59a9c9, #76c5e6 form a triadic blue hour set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#00546d
#007fa3
#349bc0
#59a9c9
#76c5e6
The generator opens with #00546d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.