Retro palette
Golden Bluff
From #004691 ink through #3670bb, #518cd9, #6a9cde to #85b8fd light, Golden Bluff is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
skyretrofive-stop
#004691
#3670bb
#518cd9
#6a9cde
#85b8fd
The generator opens with #004691 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.