Blue Hour palette
Cinnamon Dairy
Five blue hour stops with room to breathe — #7e7fe2 grounds, #3e90e1 and #009cbe do the talking, #5cadff softens, #00bae3 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
bluebluehourfive-stop
#7e7fe2
#3e90e1
#009cbe
#5cadff
#00bae3
The generator opens with #7e7fe2 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.