Blue Hour palette
Mossy Inn
Five blue hour stops with room to breathe — #00576a grounds, #00839d and #359fb9 do the talking, #5badc3 softens, #78c9e1 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#00576a
#00839d
#359fb9
#5badc3
#78c9e1
The generator opens with #00576a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.