Noir Denim gradient

A 3-color linear CSS gradient from #566180 to #001C21, interpolated in OKLCH so the middle stays vivid.

DarkCoolBlue

Stops

HEXRGBOKLCHPosition
#566180 rgb(86, 97, 128) oklch(49.6% 0.052 269.3) 0%
#003A5A rgb(0, 58, 90) oklch(33.3% 0.078 241) 50%
#001C21 rgb(0, 28, 33) oklch(20.8% 0.036 210.8) 100%

CSS

The first declaration is a plain sRGB gradient for every browser. The second interpolates in OKLCH, which keeps the middle as vivid as the ends.

background: linear-gradient(270deg, #566180, #003A5A, #001C21);
background: linear-gradient(270deg in oklch, #566180, #003A5A, #001C21);

Tailwind CSS v4

bg-linear-270/oklch from-[#566180] via-[#003A5A] to-[#001C21]

Make it your own

Change the stops, angle and type in the Gradient Maker, or turn the stops into a palette.