Blue Hour palette
Emerald Granary
A quiet five-stop blue hour arc with a confident middle — #6172ce carries the weight and #00a8c1 carries the air, with #0082c7, #008a9f and #359ee5 bridging in tetradic formation. Built for book covers that read at thumbnail size.
skybluehourfive-stop
#6172ce
#0082c7
#008a9f
#359ee5
#00a8c1
The generator opens with #6172ce as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.