Blue Hour palette
Whispering Dune
From #005a7c ink through #0085b5, #36a1d2, #5dafda to #7accf8 light, Whispering Dune is a complementary 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 for large text.
skybluehourfive-stop
#005a7c
#0085b5
#36a1d2
#5dafda
#7accf8
The generator opens with #005a7c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.