Opera palette
Flannel Mill
Flannel Mill runs #00486b through #0071a5, #308cc2, #539bc9 to #6fb7e7 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00486b
#0071a5
#308cc2
#539bc9
#6fb7e7
The generator opens with #00486b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.