Storm palette
Faded Dune
From #004957 ink through #007389, #318ea5, #539caf to #6fb8cc light, Faded Dune is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanstormfive-stop
#004957
#007389
#318ea5
#539caf
#6fb8cc
The generator opens with #004957 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.