Opera palette
Glacier Fen
Dark anchor, working middle, light release: #00426f, #136aa9, #3685c6, #5594cc, #71b1ea form a monochromatic 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 as a text pair.
skyoperafive-stophigh-contrast
#00426f
#136aa9
#3685c6
#5594cc
#71b1ea
The generator opens with #00426f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.