Opera palette
Halcyon Cove
Halcyon Cove runs #00567f through #2d80b0, #4c9ccd, #69aad5 to #85c7f3 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00567f
#2d80b0
#4c9ccd
#69aad5
#85c7f3
The generator opens with #00567f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.