Aurora palette
Punchy Lodge
Dark anchor, working middle, light release: #00538b, #107cc9, #3998e7, #5ca8ec, #86c4ff form a monochromatic aurora set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyaurorafive-stop
#00538b
#107cc9
#3998e7
#5ca8ec
#86c4ff
The generator opens with #00538b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.