Blue Hour palette
Herbal Canyon
Dark anchor, working middle, light release: #005691, #3780bf, #549cdd, #6fabe3, #8ec8ff 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
#005691
#3780bf
#549cdd
#6fabe3
#8ec8ff
The generator opens with #005691 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.