Blue Hour palette
Terracotta Lighthouse
Dark anchor, working middle, light release: #5858b6, #0068b4, #00728a, #2d84d2, #008ead form a tetradic blue hour set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square.
bluebluehourfive-stop
#5858b6
#0068b4
#00728a
#2d84d2
#008ead
The generator opens with #5858b6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.