/* https://grabient.com/_gd3gENgFmgfdgDdgKbgBlgJrgGJgI4gIbgKh?style=linearGradient&steps=21&angle=0 */
background: linear-gradient(0deg, #140e0c 0.000%, #1b121f 5.000%, #231733 10.000%, #2a1e48 15.000%, #33275d 20.000%, #3c3172 25.000%, #453c87 30.000%, #4e479a 35.000%, #5951ad 40.000%, #635cbf 45.000%, #6e65cf 50.000%, #796ede 55.000%, #8574ea 60.000%, #9179f4 65.000%, #9d7cfc 70.000%, #aa7dff 75.000%, #b67cff 80.000%, #c478ff 85.000%, #d173ff 90.000%, #df6cfe 95.000%, #ed63f7 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gd3gENgFmgfdgDdgKbgBlgJrgGJgI4gIbgKh?style=linearGradient&steps=21&angle=0 -->
<defs>
<linearGradient id="gradient" x1="0.500" y1="1.000" x2="0.500" y2="0.000">
<stop offset="0.000" stop-color="#140e0c" /><stop offset="0.050" stop-color="#1b121f" /><stop offset="0.100" stop-color="#231733" /><stop offset="0.150" stop-color="#2a1e48" /><stop offset="0.200" stop-color="#33275d" /><stop offset="0.250" stop-color="#3c3172" /><stop offset="0.300" stop-color="#453c87" /><stop offset="0.350" stop-color="#4e479a" /><stop offset="0.400" stop-color="#5951ad" /><stop offset="0.450" stop-color="#635cbf" /><stop offset="0.500" stop-color="#6e65cf" /><stop offset="0.550" stop-color="#796ede" /><stop offset="0.600" stop-color="#8574ea" /><stop offset="0.650" stop-color="#9179f4" /><stop offset="0.700" stop-color="#9d7cfc" /><stop offset="0.750" stop-color="#aa7dff" /><stop offset="0.800" stop-color="#b67cff" /><stop offset="0.850" stop-color="#c478ff" /><stop offset="0.900" stop-color="#d173ff" /><stop offset="0.950" stop-color="#df6cfe" /><stop offset="1.000" stop-color="#ed63f7" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#140e0c", "#1b121f", "#231733", "#2a1e48", "#33275d", "#3c3172", "#453c87", "#4e479a", "#5951ad", "#635cbf", "#6e65cf", "#796ede", "#8574ea", "#9179f4", "#9d7cfc", "#aa7dff", "#b67cff", "#c478ff", "#d173ff", "#df6cfe", "#ed63f7"]
// https://grabient.com/_gd3gENgFmgfdgDdgKbgBlgJrgGJgI4gIbgKh?style=linearGradient&steps=21&angle=0
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 21.0;
const float ANGLE = 0.0;
vec3 palette(float t) {
vec3 a = vec3(1.911, 0.269, 0.358);
vec3 b = vec3(2.013, 0.221, 0.667);
vec3 c = vec3(0.101, 0.619, 0.393);
vec3 d = vec3(0.568, 0.539, 0.673);
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);
}
[
[1.911, 0.269, 0.358],
[2.013, 0.221, 0.667],
[0.101, 0.619, 0.393],
[0.568, 0.539, 0.673]
]