Coolblue
HSL
228° · 37% · 68%
Periwinkle Silk
#8f9bcc
Notes
Periwinkle Silk (#8F9BCC) 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 (228°, 37%, 68%) 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#8f9bcc
RGB
rgb(143, 155, 204)
HSL
hsl(228, 37%, 68%)