Monochrome palette
Satin Canyon
From #005c66 ink through #008896, #36a4b2, #5db1bd to #7aceda light, Satin Canyon 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
#005c66
#008896
#36a4b2
#5db1bd
#7aceda
The generator opens with #005c66 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.