Aurora palette
Lunar Pier
From #00429c ink through #256bd5, #4287f4, #5e99f6 to #89b7ff light, Lunar Pier is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skyaurorafive-stophigh-contrast
#00429c
#256bd5
#4287f4
#5e99f6
#89b7ff
The generator opens with #00429c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.