Blue Hour palette
Halcyon Fjord
Dark anchor, working middle, light release: #00437e, #006ac0, #2e86de, #5196e2, #6eb3ff form a triadic blue hour set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#00437e
#006ac0
#2e86de
#5196e2
#6eb3ff
The generator opens with #00437e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.