Nebula palette
Satin Lane
From #004c64 ink through #00769a, #3291b6, #559fbf to #72bcdd light, Satin Lane 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 for large text.
cyannebulafive-stop
#004c64
#00769a
#3291b6
#559fbf
#72bcdd
The generator opens with #004c64 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.