Jewelbluedeeploud
HSL
242° · 100% · 32%
Bold Cobalt Zing
#0500a3
Notes
Bold Cobalt Zing (#0500A3) 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 (242°, 100%, 32%) 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
#0500a3
RGB
rgb(5, 0, 163)
HSL
hsl(242, 100%, 32%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary