Nautical palette
Sunset Atelier
Dark anchor, working middle, light release: #3f87b8, #0090a3, #159483, #38acbf, #40b09f form a analogous nautical set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
skynauticalfive-stop
#3f87b8
#0090a3
#159483
#38acbf
#40b09f
The generator opens with #3f87b8 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.