Surf palette
Gloaming Fen
From #00616b ink through #008e9c, #38aab8, #60b8c3 to #7dd5e1 light, Gloaming Fen is a triadic 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.
cyansurffive-stop
#00616b
#008e9c
#38aab8
#60b8c3
#7dd5e1
The generator opens with #00616b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.