Nebula palette
Opal Alley
Opal Alley runs #075fb3 through #438ade, #5fa6fd, #7cb7ff to #b1d3ff in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#075fb3
#438ade
#5fa6fd
#7cb7ff
#b1d3ff
The generator opens with #075fb3 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.