Retro palette
Sumac Foundry
Dark anchor, working middle, light release: #2067a5, #5191cf, #6daded, #86bdf4, #b4d9ff form a complementary retro set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
skyretrofive-stop
#2067a5
#5191cf
#6daded
#86bdf4
#b4d9ff
The generator opens with #2067a5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.