Nebula palette
Glacier Oasis
From #453d80 ink through #6b66a9, #8581c6, #9492ce to #b0aeec light, Glacier Oasis is a split-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.
bluenebulafive-stophigh-contrast
#453d80
#6b66a9
#8581c6
#9492ce
#b0aeec
The generator opens with #453d80 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.