Opera palette
Fiery Crater
From #005a87 ink through #0084c3, #35a0e1, #5cafe7 to #82ccff light, Fiery Crater is a tetradic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005a87
#0084c3
#35a0e1
#5cafe7
#82ccff
The generator opens with #005a87 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.