Jewelblueloud
HSL
231° · 88% · 37%
Cobalt Zing
#0b24b1
Notes
Cobalt Zing (#0B24B1) 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 (231°, 88%, 37%) 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#0b24b1
RGB
rgb(11, 36, 177)
HSL
hsl(231, 88%, 37%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary