Retro palette
Birch Crater
From #004780 ink through #006fc1, #2f8bdf, #539be3 to #72b8ff light, Birch Crater is a split-complementary progression that holds together at any size. Use it for fintech onboarding that must feel both safe and modern. The darkest and lightest stops clear AA as a text pair.
skyretrofive-stophigh-contrast
#004780
#006fc1
#2f8bdf
#539be3
#72b8ff
The generator opens with #004780 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.