Nebula palette
Opal Beacon
Opal Beacon runs #00435e through #006c95, #2f87b1, #5095ba to #6cb1d7 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#00435e
#006c95
#2f87b1
#5095ba
#6cb1d7
The generator opens with #00435e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.