Retro palette
Atlas Oasis
Dark anchor, working middle, light release: #00619f, #008be0, #37a8ff, #65b8ff, #a3d3ff form a split-complementary retro set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA for large text.
skyretrofive-stop
#00619f
#008be0
#37a8ff
#65b8ff
#a3d3ff
The generator opens with #00619f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.