Coolbluemuted
HSL
225° · 9% · 56%
Chalky Denim Tuff
#858a99
Notes
Chalky Denim Tuff (#858A99) 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 (225°, 9%, 56%) places it in the muted 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
#858a99
RGB
rgb(133, 138, 153)
HSL
hsl(225, 9%, 56%)