Nebula palette
Mossy Atelier
From #006697 ink through #0091d4, #39aef2, #63bdf8 to #9fd7ff light, Mossy Atelier is a split-complementary 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.
skynebulafive-stop
#006697
#0091d4
#39aef2
#63bdf8
#9fd7ff
The generator opens with #006697 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.