Blue Hour palette
Reedy Boulevard
Dark anchor, working middle, light release: #006678, #0093ab, #39afc8, #62bdd2, #80daf0 form a triadic 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.
cyanbluehourfive-stop
#006678
#0093ab
#39afc8
#62bdd2
#80daf0
The generator opens with #006678 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.