Aurora palette
Sandy Mill
Dark anchor, working middle, light release: #5d62b7, #7077ce, #958100, #8a93ec, #b29c27 form a triadic aurora set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
blueaurorafive-stop
#5d62b7
#7077ce
#958100
#8a93ec
#b29c27
The generator opens with #5d62b7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.