Nebula palette
Sloe Bookshop
Five stops tuned to sit together without fighting — #006590 ink anchors the set, #96d7ff opens it up, and #0090cc, #38acea, #62bbf0 cross the middle in a split-complementary arrangement. Sloe Bookshop suits national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#006590
#0090cc
#38acea
#62bbf0
#96d7ff
The generator opens with #006590 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.