Jewel palette
Sienna Alley
Sienna Alley runs #003f74 through #0066b5, #2d82d3, #4f92d7 to #6aaef6 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#003f74
#0066b5
#2d82d3
#4f92d7
#6aaef6
The generator opens with #003f74 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.