Blue Hour palette
Hickory Library
Dark anchor, working middle, light release: #0d61a4, #468bce, #62a7ec, #7db7f2, #a9d3ff form a tetradic blue hour set with somewhere to stand at every lightness. Made for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#0d61a4
#468bce
#62a7ec
#7db7f2
#a9d3ff
The generator opens with #0d61a4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.