Opera palette
Clouded Gallery
Clouded Gallery runs #00517c through #117ab6, #3996d4, #5ba5da to #78c2f8 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00517c
#117ab6
#3996d4
#5ba5da
#78c2f8
The generator opens with #00517c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.