Nautical palette
Ebony Harbor
From #006273 ink through #008ea6, #38aac3, #60b8cd to #7dd5ea light, Ebony Harbor 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.
cyannauticalfive-stop
#006273
#008ea6
#38aac3
#60b8cd
#7dd5ea
The generator opens with #006273 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.