Aurora palette
Lavender Depot
Dark anchor, working middle, light release: #004a60, #007495, #318fb1, #549dba, #70bad8 form a triadic aurora set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004a60
#007495
#318fb1
#549dba
#70bad8
The generator opens with #004a60 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.