Jewelblue
HSL
226° · 77% · 35%
Soft Cobalt Mirror
#15359e
Notes
Soft Cobalt Mirror (#15359E) 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 (226°, 77%, 35%) 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
#15359e
RGB
rgb(21, 53, 158)
HSL
hsl(226, 77%, 35%)