Opera palette
Woven Delta
From #004263 ink through #006b9c, #2f86b9, #5095c0 to #6cb1de light, Woven Delta is a tetradic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004263
#006b9c
#2f86b9
#5095c0
#6cb1de
The generator opens with #004263 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.