Opera palette
Brindle Harbor
From #006ba3 ink through #0096e2, #3eb3ff, #6ec2ff to #b0dcff light, Brindle Harbor is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#006ba3
#0096e2
#3eb3ff
#6ec2ff
#b0dcff
The generator opens with #006ba3 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.