Opera palette
Earthen Ridge
Dark anchor, working middle, light release: #004f6f, #0079a8, #3295c5, #57a3cd, #73c0ea form a analogous 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
#004f6f
#0079a8
#3295c5
#57a3cd
#73c0ea
The generator opens with #004f6f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.