Jewelbluedeeploud
HSL
225° · 94% · 33%
Radiant Cobalt Strobe
#052da3
Notes
Radiant Cobalt Strobe (#052DA3) 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 (225°, 94%, 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#052da3
RGB
rgb(5, 45, 163)
HSL
hsl(225, 94%, 33%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary