Jewelbluedeep
HSL
239° · 81% · 33%
Cobalt Ripple
#101298
Notes
Cobalt Ripple (#101298) 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 (239°, 81%, 33%) 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
#101298
RGB
rgb(16, 18, 152)
HSL
hsl(239, 81%, 33%)