/* https://grabient.com/_gIagH1gJDgJtgL4gIjgDFgFrgDZhBdggugAAgAuewIgA */
background: linear-gradient(90deg, #c0ffff 0.000%, #a2e3ff 16.667%, #83a3ff 33.333%, #645df6 50.000%, #471ce0 66.667%, #2d00c6 83.333%, #1700a9 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gIagH1gJDgJtgL4gIjgDFgFrgDZhBdggugAAgAuewIgA -->
<defs>
<linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
<stop offset="0.000" stop-color="#c0ffff" /><stop offset="0.167" stop-color="#a2e3ff" /><stop offset="0.333" stop-color="#83a3ff" /><stop offset="0.500" stop-color="#645df6" /><stop offset="0.667" stop-color="#471ce0" /><stop offset="0.833" stop-color="#2d00c6" /><stop offset="1.000" stop-color="#1700a9" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#c0ffff", "#a2e3ff", "#83a3ff", "#645df6", "#471ce0", "#2d00c6", "#1700a9"]
// https://grabient.com/_gIagH1gJDgJtgL4gIjgDFgFrgDZhBdggugAAgAuewIgA
// 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(0.538, 0.501, 0.579);
vec3 b = vec3(0.575, 0.704, 0.507);
vec3 c = vec3(0.203, 0.375, 0.224);
vec3 d = vec3(4.189, 2.094, 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);
}
[
[0.538, 0.501, 0.579],
[0.575, 0.704, 0.507],
[0.203, 0.375, 0.224],
[4.189, 2.094, 0.000]
]