/* https://grabient.com/_gW5g2VfvfgVJg1MgglgBhgBggBjgJCgH6gNw?style=linearSwatches&steps=5&angle=45 */
background: linear-gradient(45deg, #451376 0.000%, #451376 20.000%, #6122aa calc(20.000% + 1px), #6122aa 40.000%, #8444d3 calc(40.000% + 1px), #8444d3 60.000%, #ac79f0 calc(60.000% + 1px), #ac79f0 80.000%, #d9bfff calc(80.000% + 1px) 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gW5g2VfvfgVJg1MgglgBhgBggBjgJCgH6gNw?style=linearSwatches&steps=5&angle=45 -->
<defs>
<clipPath id="bounds">
<rect x="0" y="0" width="800" height="400" />
</clipPath>
</defs>
<g clip-path="url(#bounds)"><path d="M 416.228,816.228 L -216.228,183.772 L -96.228,63.772 L 536.228,696.228 Z" fill="#451376" fill-opacity="1.000" /><path d="M 536.228,696.228 L -96.228,63.772 L 23.772,-56.228 L 656.228,576.228 Z" fill="#6122aa" fill-opacity="1.000" /><path d="M 656.228,576.228 L 23.772,-56.228 L 143.772,-176.228 L 776.228,456.228 Z" fill="#8444d3" fill-opacity="1.000" /><path d="M 776.228,456.228 L 143.772,-176.228 L 263.772,-296.228 L 896.228,336.228 Z" fill="#ac79f0" fill-opacity="1.000" /><path d="M 896.228,336.228 L 263.772,-296.228 L 383.772,-416.228 L 1016.228,216.228 Z" fill="#d9bfff" fill-opacity="1.000" /></g>
</svg>
["#451376", "#6122aa", "#8444d3", "#ac79f0", "#d9bfff"]
// https://grabient.com/_gW5g2VfvfgVJg1MgglgBhgBggBjgJCgH6gNw?style=linearSwatches&steps=5&angle=45
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 5.0;
const float ANGLE = 45.0;
vec3 palette(float t) {
vec3 a = vec3(1.465, 3.477, -1.057);
vec3 b = vec3(1.353, 3.404, 2.085);
vec3 c = vec3(0.097, 0.096, 0.099);
vec3 d = vec3(0.578, 0.506, 0.880);
return a + b * cos(6.283185 * (c * t + d));
}
// N hard swatches sampled from the palette
vec3 stops(float t) {
float i = min(floor(clamp(t, 0.0, 1.0) * STEPS), STEPS - 1.0);
return palette(i / (STEPS - 1.0));
}
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);
}
[
[1.465, 3.477, -1.057],
[1.353, 3.404, 2.085],
[0.097, 0.096, 0.099],
[0.578, 0.506, 0.880]
]