Nebula palette
Spruce Hollow
Dark anchor, working middle, light release: #004b6a, #0075a2, #3190bf, #559fc7, #71bbe4 form a tetradic nebula 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.
skynebulafive-stop
#004b6a
#0075a2
#3190bf
#559fc7
#71bbe4
The generator opens with #004b6a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.