Nebula palette
Autumn Prairie
From #2f639b ink through #5b8dc5, #76a9e3, #8db9ea to #b1d5ff light, Autumn Prairie is a split-complementary progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#2f639b
#5b8dc5
#76a9e3
#8db9ea
#b1d5ff
The generator opens with #2f639b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.