Retro palette
Misty Dock
From #003f70 ink through #0066af, #2d81cd, #4e91d2 to #6aadf0 light, Misty Dock is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skyretrofive-stophigh-contrast
#003f70
#0066af
#2d81cd
#4e91d2
#6aadf0
The generator opens with #003f70 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.