Jewelblue
HSL
233° · 77% · 36%
Deep Cobalt Echo
#1526a2
Notes
Deep Cobalt Echo (#1526A2) 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°, 77%, 36%) 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
#1526a2
RGB
rgb(21, 38, 162)
HSL
hsl(233, 77%, 36%)
Tints & Shades
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Complementary
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