Blue Hour palette
Polar Courtyard
Dark anchor, working middle, light release: #1674ca, #b87800, #338ae2, #dd9100, #54a7ff form a tetradic blue hour set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent.
skybluehourfive-stop
#1674ca
#b87800
#338ae2
#dd9100
#54a7ff
The generator opens with #1674ca as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.