Retro palette
Oyster Abbey
From #0f4279 ink through #3c6aa2, #5685bf, #6c94c6 to #87b0e4 light, Oyster Abbey is a monochromatic progression that holds together at any size. Use it for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA as a text pair.
skyretrofive-stophigh-contrast
#0f4279
#3c6aa2
#5685bf
#6c94c6
#87b0e4
The generator opens with #0f4279 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.