Jewelblue
HSL
228° · 78% · 38%
Dusky Cobalt Ribbon
#1534ac
Notes
Dusky Cobalt Ribbon (#1534AC) 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 (228°, 78%, 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
#1534ac
RGB
rgb(21, 52, 172)
HSL
hsl(228, 78%, 38%)
Tints & Shades
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Complementary
Split Complementary