Blue Hour palette
Perennial Clearing
Five stops tuned to sit together without fighting — #b05fa8 ink anchors the set, #37a6eb opens it up, and #bc6a01, #008acd, #309953 cross the middle in a monochromatic arrangement. Perennial Clearing suits book covers that read at thumbnail size.
greenbluehourfive-stop
#b05fa8
#bc6a01
#008acd
#309953
#37a6eb
The generator opens with #b05fa8 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.