Nebula palette
Simmered Lagoon
From #00527b ink through #007cb6, #3398d4, #59a7da to #75c3f8 light, Simmered Lagoon is a split-complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#00527b
#007cb6
#3398d4
#59a7da
#75c3f8
The generator opens with #00527b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.