Coolblue
HSL
246° · 57% · 41%
Cobalt Shimmer
#392da4
Notes
Cobalt Shimmer (#392DA4) is a true blue with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (246°, 57%, 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
#392da4
RGB
rgb(57, 45, 164)
HSL
hsl(246, 57%, 41%)