Blue Hour palette
Soft Archive
Five stops tuned to sit together without fighting — #ac3019 ink anchors the set, #00a3ba opens it up, and #c44730, #008599, #e3644b cross the middle in a analogous arrangement. Soft Archive suits book covers that read at thumbnail size.
redbluehourfive-stop
#ac3019
#c44730
#008599
#e3644b
#00a3ba
The generator opens with #ac3019 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.