Jewelblue
HSL
233° · 78% · 36%
Cobalt Opal
#1425a3
Notes
Cobalt Opal (#1425A3) 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 (233°, 78%, 36%) 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
#1425a3
RGB
rgb(20, 37, 163)
HSL
hsl(233, 78%, 36%)