Blue Hour palette
Granite Parlor
A quiet five-stop blue hour arc with a confident middle — #004d8e carries the weight and #85beff carries the air, with #1c75ca, #3d91e8 and #5da1ec bridging in tetradic formation. Built for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004d8e
#1c75ca
#3d91e8
#5da1ec
#85beff
The generator opens with #004d8e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.