Blue Hour palette
Harvest Saloon
Five blue hour stops with room to breathe — #20639c grounds, #508dc6 and #6ba9e4 do the talking, #85b9eb softens, #aad5ff lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#20639c
#508dc6
#6ba9e4
#85b9eb
#aad5ff
The generator opens with #20639c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.