Velvet Borealis gradient

A 4-color linear CSS gradient from #001C1A to #310032, interpolated in OKLCH so the middle stays vivid.

AuroraDarkCoolBluePurple

Stops

HEXRGBOKLCHPosition
#001C1A rgb(0, 28, 26) oklch(20.4% 0.035 188.3) 0%
#008AC3 rgb(0, 138, 195) oklch(60% 0.13 236.5) 33%
#2F2E9A rgb(47, 46, 154) oklch(38.1% 0.17 275.1) 67%
#310032 rgb(49, 0, 50) oklch(22.1% 0.102 327.5) 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(120deg, #001C1A, #008AC3, #2F2E9A, #310032);
background: linear-gradient(120deg in oklch, #001C1A, #008AC3, #2F2E9A, #310032);

Tailwind CSS v4

bg-linear-[120deg_in_oklch,#001C1A,#008AC3,#2F2E9A,#310032]

Make it your own

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