Nebula palette
Coral Gallery
Coral Gallery runs #00668a through #3990b8, #57acd5, #75bbde to #92d8fc in five measured steps, the split-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.
cyannebulafive-stop
#00668a
#3990b8
#57acd5
#75bbde
#92d8fc
The generator opens with #00668a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.