Nautical palette
Oat Oasis
Dark anchor, working middle, light release: #3e88b9, #0091a3, #199583, #38adbf, #41b19e form a analogous nautical set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
skynauticalfive-stop
#3e88b9
#0091a3
#199583
#38adbf
#41b19e
The generator opens with #3e88b9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.