/* https://grabient.com/_gGQgHvgPogUGgZIgAAgBjgBigHAgC-gK9gAA */
background: linear-gradient(90deg, #df02ff 0.000%, #bf2bff 16.667%, #9d54ff 33.333%, #7c7eff 50.000%, #5aa8ff 66.667%, #38d2ff 83.333%, #16faff 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gGQgHvgPogUGgZIgAAgBjgBigHAgC-gK9gAA -->
<defs>
<linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
<stop offset="0.000" stop-color="#df02ff" /><stop offset="0.167" stop-color="#bf2bff" /><stop offset="0.333" stop-color="#9d54ff" /><stop offset="0.500" stop-color="#7c7eff" /><stop offset="0.667" stop-color="#5aa8ff" /><stop offset="0.833" stop-color="#38d2ff" /><stop offset="1.000" stop-color="#16faff" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#df02ff", "#bf2bff", "#9d54ff", "#7c7eff", "#5aa8ff", "#38d2ff", "#16faff"]
// https://grabient.com/_gGQgHvgPogUGgZIgAAgBjgBigHAgC-gK9gAA
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 90.0;
vec3 palette(float t) {
vec3 a = vec3(0.400, 0.495, 1.000);
vec3 b = vec3(1.286, 1.608, 0.000);
vec3 c = vec3(0.099, 0.098, 0.448);
vec3 d = vec3(0.190, 0.701, 0.000);
return a + b * cos(6.283185 * (c * t + d));
}
// N stops sampled from the palette, blended like the CSS gradient
vec3 stops(float t) {
float n = STEPS - 1.0;
float x = clamp(t, 0.0, 1.0) * n;
return mix(palette(floor(x) / n), palette(min(floor(x) + 1.0, n) / n), fract(x));
}
void mainImage(out vec4 fragColor, in vec2 fragCoord) {
vec2 p = fragCoord - 0.5 * iResolution.xy;
// CSS angle: 0 = up, clockwise; span = CSS gradient-line length
vec2 dir = vec2(sin(radians(ANGLE)), cos(radians(ANGLE)));
float len = abs(iResolution.x * dir.x) + abs(iResolution.y * dir.y);
float t = dot(p, dir) / len + 0.5;
fragColor = vec4(stops(t), 1.0);
}
[
[0.400, 0.495, 1.000],
[1.286, 1.608, 0.000],
[0.099, 0.098, 0.448],
[0.190, 0.701, 0.000]
]