Nebula palette
Wildflower Caravan
From #2e639d ink through #5a8dc7, #75a9e5, #8cb9ec to #b2d5ff light, Wildflower Caravan is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#2e639d
#5a8dc7
#75a9e5
#8cb9ec
#b2d5ff
The generator opens with #2e639d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.