Blue Hour palette
Lunar Harbor
Dark anchor, working middle, light release: #00689d, #3993cd, #58afeb, #77bff2, #a8daff form a complementary blue hour set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00689d
#3993cd
#58afeb
#77bff2
#a8daff
The generator opens with #00689d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.