Jewelblue
HSL
233° · 76% · 38%
Soft Cobalt Chiffon
#1728ab
Notes
Soft Cobalt Chiffon (#1728AB) 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°, 76%, 38%) 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
#1728ab
RGB
rgb(23, 40, 171)
HSL
hsl(233, 76%, 38%)
Tints & Shades
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Complementary
Split Complementary