Nordic palette
Tawny Cottage
From #006473 ink through #0091a5, #38adc2, #61bbcc to #7fd8ea light, Tawny Cottage 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.
cyannordicfive-stop
#006473
#0091a5
#38adc2
#61bbcc
#7fd8ea
The generator opens with #006473 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.