Nebula palette
Obsidian Lighthouse
Obsidian Lighthouse runs #004385 through #0069ca, #2d85e9, #5096eb to #76b3ff in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004385
#0069ca
#2d85e9
#5096eb
#76b3ff
The generator opens with #004385 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.