Opera palette
Rosewood Cottage
Dark anchor, working middle, light release: #006896, #0093d3, #39b0f1, #63bff7, #a0d9ff form a tetradic opera set with somewhere to stand at every lightness. Made for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#006896
#0093d3
#39b0f1
#63bff7
#a0d9ff
The generator opens with #006896 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.