Opera palette
Cedar Brook
Dark anchor, working middle, light release: #00446c, #006ca8, #2f87c5, #5196cc, #6db3e9 form a tetradic opera set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#00446c
#006ca8
#2f87c5
#5196cc
#6db3e9
The generator opens with #00446c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.