Jewelbluedeep
HSL
244° · 85% · 32%
Cobalt Quartz
#150c97
Notes
Cobalt Quartz (#150C97) 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 (244°, 85%, 32%) 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
#150c97
RGB
rgb(21, 12, 151)
HSL
hsl(244, 85%, 32%)