Aurora palette
Halcyon Archive
Dark anchor, working middle, light release: #276c8d, #00727a, #1e7460, #308d95, #3f8f7a form a tetradic aurora set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking.
cyanaurorafive-stop
#276c8d
#00727a
#1e7460
#308d95
#3f8f7a
The generator opens with #276c8d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.