Opera palette
Speckled Inn
Dark anchor, working middle, light release: #004966, #00729e, #308dbb, #539cc3, #70b8e0 form a tetradic opera set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#004966
#00729e
#308dbb
#539cc3
#70b8e0
The generator opens with #004966 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.