Jewelblueloud
HSL
238° · 90% · 38%
Burning Cobalt Wattage
#0a10b8
Notes
Burning Cobalt Wattage (#0A10B8) is a true blue with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (238°, 90%, 38%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary yellow. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#0a10b8
RGB
rgb(10, 16, 184)
HSL
hsl(238, 90%, 38%)