Opera palette
Spiced Foundry
Spiced Foundry runs #004470 through #246ca3, #4287c0, #5d96c7 to #78b2e5 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004470
#246ca3
#4287c0
#5d96c7
#78b2e5
The generator opens with #004470 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.