Nordic palette
Plum Lane
From #005566 ink through #008099, #349cb5, #59a9bf to #76c6dd light, Plum Lane is a tetradic 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
#005566
#008099
#349cb5
#59a9bf
#76c6dd
The generator opens with #005566 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.