Nordic palette
Halcyon Delta
Dark anchor, working middle, light release: #005c6c, #00889e, #36a4ba, #5db2c5, #7acee2 form a tetradic nordic set with somewhere to stand at every lightness. Made for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
cyannordicfive-stop
#005c6c
#00889e
#36a4ba
#5db2c5
#7acee2
The generator opens with #005c6c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.