Jewelbluedeeploud
HSL
246° · 87% · 31%
Cobalt Glow
#180a94
Notes
Cobalt Glow (#180A94) is a deep 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 (246°, 87%, 31%) places it in the highly saturated band at a dark 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
#180a94
RGB
rgb(24, 10, 148)
HSL
hsl(246, 87%, 31%)