Nebula palette
Sienna Mill
From #0040a4 ink through #2d6bd5, #4887f4, #6399f6 to #8cb7ff light, Sienna Mill is a split-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
#0040a4
#2d6bd5
#4887f4
#6399f6
#8cb7ff
The generator opens with #0040a4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.