Blue Hour palette
Terracotta Glade
Dark anchor, working middle, light release: #004978, #1772b1, #3a8ece, #5a9dd5, #76b9f3 form a analogous blue hour set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004978
#1772b1
#3a8ece
#5a9dd5
#76b9f3
The generator opens with #004978 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.