Aurora palette
Flannel Abbey
Dark anchor, working middle, light release: #312b8e, #5357b8, #6b72d6, #7c85da, #96a1f9 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.
blueaurorafive-stophigh-contrast
#312b8e
#5357b8
#6b72d6
#7c85da
#96a1f9
The generator opens with #312b8e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.