Retro palette
Butter Bluff
From #25409e ink through #4b6bc8, #6487e6, #7998ea to #98b6ff light, Butter Bluff is a split-complementary progression that holds together at any size. Use it for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA as a text pair.
skyretrofive-stophigh-contrast
#25409e
#4b6bc8
#6487e6
#7998ea
#98b6ff
The generator opens with #25409e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.