Frost palette
Pine Gallery
From #00535c ink through #007f8c, #349aa8, #59a8b3 to #75c5d0 light, Pine Gallery 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.
cyanfrostfive-stop
#00535c
#007f8c
#349aa8
#59a8b3
#75c5d0
The generator opens with #00535c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.