Aurora palette
Brumal Lane
From #007286 ink through #009fbb, #3cbcd8, #68cae2 to #88e7ff light, Brumal Lane is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#007286
#009fbb
#3cbcd8
#68cae2
#88e7ff
The generator opens with #007286 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.