Blue Hour palette
Heather Lagoon
From #00559d ink through #147ede, #3b9bfd, #5fabff to #98c8ff light, Heather Lagoon is a complementary progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00559d
#147ede
#3b9bfd
#5fabff
#98c8ff
The generator opens with #00559d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.