Jewelbluedeeploud
HSL
225° · 88% · 33%
Flashing Cobalt Blitz
#0a2f9e
Notes
Flashing Cobalt Blitz (#0A2F9E) 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°, 88%, 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
#0a2f9e
RGB
rgb(10, 47, 158)
HSL
hsl(225, 88%, 33%)
Tints & Shades
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Complementary
Split Complementary