Acid palette
Vintage Inn
Dark anchor, working middle, light release: #004c5c, #00778e, #3292aa, #55a0b4, #72bcd1 form a tetradic acid set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#004c5c
#00778e
#3292aa
#55a0b4
#72bcd1
The generator opens with #004c5c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.