Nebula palette
Obsidian Archive
From #00398c ink through #2662c1, #417edf, #5b8fe2 to #78acff light, Obsidian Archive is a complementary progression that holds together at any size. Use it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#00398c
#2662c1
#417edf
#5b8fe2
#78acff
The generator opens with #00398c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.