Blue Hour palette
Jadite Cove
Dark anchor, working middle, light release: #00599d, #1182dd, #3a9ffc, #5fafff, #9bcbff form a tetradic blue hour set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00599d
#1182dd
#3a9ffc
#5fafff
#9bcbff
The generator opens with #00599d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.