Opera palette
Midnight Heath
From #00588c ink through #0082cb, #359ee9, #5caeee to #8acaff light, Midnight Heath is a monochromatic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00588c
#0082cb
#359ee9
#5caeee
#8acaff
The generator opens with #00588c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.