Nebula palette
Ember Square
Ember Square runs #005b87 through #0086c3, #36a2e1, #5db1e7 to #84ceff in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#005b87
#0086c3
#36a2e1
#5db1e7
#84ceff
The generator opens with #005b87 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.