Nebula palette
Satin Abbey
Satin Abbey runs #004687 through #316fb5, #4c8ad3, #669ad8 to #81b7f7 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004687
#316fb5
#4c8ad3
#669ad8
#81b7f7
The generator opens with #004687 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.