Aurora palette
Copper Plaza
Dark anchor, working middle, light release: #00455c, #006e91, #2f89ad, #5197b6, #6db3d3 form a tetradic aurora set with somewhere to stand at every lightness. Made for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#00455c
#006e91
#2f89ad
#5197b6
#6db3d3
The generator opens with #00455c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.