Nebula palette
Vale Cove
Five nebula stops with room to breathe — #004984 grounds, #3872ad and #538dca do the talking, #6c9dd1 softens, #87b9ef lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#004984
#3872ad
#538dca
#6c9dd1
#87b9ef
The generator opens with #004984 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.