Coolblue
HSL
236° · 63% · 52%
Warm Denim Satin
#3742d2
Notes
Warm Denim Satin (#3742D2) 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 (236°, 63%, 52%) 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
#3742d2
RGB
rgb(55, 66, 210)
HSL
hsl(236, 63%, 52%)