Nebula palette
Quiet Cellar
From #004d71 ink through #0076ab, #3292c8, #56a0cf to #72bded light, Quiet Cellar 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
#004d71
#0076ab
#3292c8
#56a0cf
#72bded
The generator opens with #004d71 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.