Monochrome palette
Meadow Chapel
From #004b5c ink through #00758f, #3190ab, #549eb5 to #71bad2 light, Meadow Chapel 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.
cyanmonochromefive-stop
#004b5c
#00758f
#3190ab
#549eb5
#71bad2
The generator opens with #004b5c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.