Blue Hour palette
Maroon Meadow
Dark anchor, working middle, light release: #22629a, #518cc4, #6ca8e2, #85b7e9, #a9d4ff form a monochromatic blue hour set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#22629a
#518cc4
#6ca8e2
#85b7e9
#a9d4ff
The generator opens with #22629a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.