Opera palette
North Reef
Dark anchor, working middle, light release: #004e6e, #0078a7, #3294c4, #56a2cc, #73bfe9 form a analogous opera set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#004e6e
#0078a7
#3294c4
#56a2cc
#73bfe9
The generator opens with #004e6e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.