Vibrantblue
HSL
249° · 73% · 41%
Cool Cobalt Ripple
#331cb5
Notes
Cool Cobalt Ripple (#331CB5) is a true blue with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (249°, 73%, 41%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. 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
#331cb5
RGB
rgb(51, 28, 181)
HSL
hsl(249, 73%, 41%)
Tints & Shades
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Complementary
Split Complementary