Blue Hour palette
Gypsy Estuary
Five blue hour stops with room to breathe — #6a69bb grounds, #3677bb and #0081a0 do the talking, #5293d9 softens, #009fc3 lifts. The monochromatic bones keep it coherent across book covers that read at thumbnail size.
skybluehourfive-stop
#6a69bb
#3677bb
#0081a0
#5293d9
#009fc3
The generator opens with #6a69bb as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.