Nebula palette
Lotus Square
From #004372 ink through #006bb0, #2e86ce, #5196d3 to #6db2f1 light, Lotus Square is a complementary 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 as a text pair.
skynebulafive-stophigh-contrast
#004372
#006bb0
#2e86ce
#5196d3
#6db2f1
The generator opens with #004372 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.