Blue Hour palette
Calico Delta
Five blue hour stops with room to breathe — #5b5aac grounds, #2368ac and #00718c do the talking, #4083c9 softens, #008eaf lifts. The tetradic bones keep it coherent across museum exhibition graphics with long sightlines.
skybluehourfive-stop
#5b5aac
#2368ac
#00718c
#4083c9
#008eaf
The generator opens with #5b5aac as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.