Retro palette
Oat Foundry
Dark anchor, working middle, light release: #005995, #1d83d0, #419fee, #63aff3, #94cbff form a triadic retro set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skyretrofive-stop
#005995
#1d83d0
#419fee
#63aff3
#94cbff
The generator opens with #005995 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.