Opera palette
Obsidian Mesa
Obsidian Mesa runs #00406e through #0067ac, #2d82c9, #4f92cf to #6baeed in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#00406e
#0067ac
#2d82c9
#4f92cf
#6baeed
The generator opens with #00406e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.