Aurora palette
Olive Delta
Dark anchor, working middle, light release: #006f91, #3f9abe, #5db6db, #7cc5e5, #9fe1ff form a tetradic aurora set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#006f91
#3f9abe
#5db6db
#7cc5e5
#9fe1ff
The generator opens with #006f91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.