Blue Hour palette
Ochre Archive
Dark anchor, working middle, light release: #005280, #007cbd, #3398db, #59a7e1, #75c4ff form a tetradic blue hour set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#005280
#007cbd
#3398db
#59a7e1
#75c4ff
The generator opens with #005280 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.