Blue Hour palette
Elder Lighthouse
Five blue hour stops with room to breathe — #005ea0 grounds, #3988cf and #56a4ed do the talking, #73b4f3 softens, #a1d0ff lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#005ea0
#3988cf
#56a4ed
#73b4f3
#a1d0ff
The generator opens with #005ea0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.