/* https://grabient.com/_gK_gECgOEgFGgIzgBygLpgFngSwgHQgM-gFzdKtzzsgA?style=linearGradient&steps=21&angle=180 */
background: linear-gradient(180deg, #3d50a5 0.000%, #3c609f 5.000%, #406d9e 10.000%, #4b79a2 15.000%, #5a83ab 20.000%, #6e8ab7 25.000%, #838fc3 30.000%, #9892cc 35.000%, #ac92d0 40.000%, #bc8fcf 45.000%, #c88ac9 50.000%, #ce83bf 55.000%, #cd79b3 60.000%, #c66ea8 65.000%, #ba60a0 70.000%, #a9519d 75.000%, #9541a1 80.000%, #7f2fa9 85.000%, #6a1eb4 90.000%, #580cc0 95.000%, #4900ca 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gK_gECgOEgFGgIzgBygLpgFngSwgHQgM-gFzdKtzzsgA?style=linearGradient&steps=21&angle=180 -->
<defs>
<linearGradient id="gradient" x1="0.500" y1="0.000" x2="0.500" y2="1.000">
<stop offset="0.000" stop-color="#3d50a5" /><stop offset="0.050" stop-color="#3c609f" /><stop offset="0.100" stop-color="#406d9e" /><stop offset="0.150" stop-color="#4b79a2" /><stop offset="0.200" stop-color="#5a83ab" /><stop offset="0.250" stop-color="#6e8ab7" /><stop offset="0.300" stop-color="#838fc3" /><stop offset="0.350" stop-color="#9892cc" /><stop offset="0.400" stop-color="#ac92d0" /><stop offset="0.450" stop-color="#bc8fcf" /><stop offset="0.500" stop-color="#c88ac9" /><stop offset="0.550" stop-color="#ce83bf" /><stop offset="0.600" stop-color="#cd79b3" /><stop offset="0.650" stop-color="#c66ea8" /><stop offset="0.700" stop-color="#ba60a0" /><stop offset="0.750" stop-color="#a9519d" /><stop offset="0.800" stop-color="#9541a1" /><stop offset="0.850" stop-color="#7f2fa9" /><stop offset="0.900" stop-color="#6a1eb4" /><stop offset="0.950" stop-color="#580cc0" /><stop offset="1.000" stop-color="#4900ca" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#3d50a5", "#3c609f", "#406d9e", "#4b79a2", "#5a83ab", "#6e8ab7", "#838fc3", "#9892cc", "#ac92d0", "#bc8fcf", "#c88ac9", "#ce83bf", "#cd79b3", "#c66ea8", "#ba60a0", "#a9519d", "#9541a1", "#7f2fa9", "#6a1eb4", "#580cc0", "#4900ca"]
// https://grabient.com/_gK_gECgOEgFGgIzgBygLpgFngSwgHQgM-gFzdKtzzsgA?style=linearGradient&steps=21&angle=180
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 21.0;
const float ANGLE = 180.0;
vec3 palette(float t) {
vec3 a = vec3(0.521, 0.076, 0.718);
vec3 b = vec3(0.288, 0.497, 0.101);
vec3 c = vec3(0.939, 0.452, 1.512);
vec3 d = vec3(0.464, 0.830, 0.371);
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);
}
[
[0.521, 0.076, 0.718],
[0.288, 0.497, 0.101],
[0.939, 0.452, 1.512],
[0.464, 0.830, 0.371]
]