Blue Hour palette
Sienna Outpost
Dark anchor, working middle, light release: #00718c, #009ec3, #3cbbe1, #68c9e9, #98e4ff 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.
cyanbluehourfive-stop
#00718c
#009ec3
#3cbbe1
#68c9e9
#98e4ff
The generator opens with #00718c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.