Blue Hour palette
Midnight Bookshop
Dark anchor, working middle, light release: #0064aa, #358fdd, #54acfc, #75bbff, #afd7ff form a tetradic blue hour set with somewhere to stand at every lightness. Made for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#0064aa
#358fdd
#54acfc
#75bbff
#afd7ff
The generator opens with #0064aa as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.