/* https://grabient.com/_gLSf6BgFpgNTgRYgDdgCUgBhgGegJcgMjgMa?style=linearSwatches&steps=13&angle=90 */
background: linear-gradient(90deg, #0c006b 0.000%, #0c006b 7.692%, #170977 calc(7.692% + 1px), #170977 15.385%, #221681 calc(15.385% + 1px), #221681 23.077%, #2f2389 calc(23.077% + 1px), #2f2389 30.769%, #3c2f8f calc(30.769% + 1px), #3c2f8f 38.462%, #4a3b93 calc(38.462% + 1px), #4a3b93 46.154%, #594794 calc(46.154% + 1px), #594794 53.846%, #695393 calc(53.846% + 1px), #695393 61.538%, #795d8f calc(61.538% + 1px), #795d8f 69.231%, #896889 calc(69.231% + 1px), #896889 76.923%, #997280 calc(76.923% + 1px), #997280 84.615%, #aa7b76 calc(84.615% + 1px), #aa7b76 92.308%, #bb846b calc(92.308% + 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/_gLSf6BgFpgNTgRYgDdgCUgBhgGegJcgMjgMa?style=linearSwatches&steps=13&angle=90 -->
<defs>
<clipPath id="bounds">
<rect x="0" y="0" width="800" height="400" />
</clipPath>
</defs>
<g clip-path="url(#bounds)"><path d="M 0.000,647.214 L 0.000,-247.214 L 61.538,-247.214 L 61.538,647.214 Z" fill="#0c006b" fill-opacity="1.000" /><path d="M 61.538,647.214 L 61.538,-247.214 L 123.077,-247.214 L 123.077,647.214 Z" fill="#170977" fill-opacity="1.000" /><path d="M 123.077,647.214 L 123.077,-247.214 L 184.615,-247.214 L 184.615,647.214 Z" fill="#221681" fill-opacity="1.000" /><path d="M 184.615,647.214 L 184.615,-247.214 L 246.154,-247.214 L 246.154,647.214 Z" fill="#2f2389" fill-opacity="1.000" /><path d="M 246.154,647.214 L 246.154,-247.214 L 307.692,-247.214 L 307.692,647.214 Z" fill="#3c2f8f" fill-opacity="1.000" /><path d="M 307.692,647.214 L 307.692,-247.214 L 369.231,-247.214 L 369.231,647.214 Z" fill="#4a3b93" fill-opacity="1.000" /><path d="M 369.231,647.214 L 369.231,-247.214 L 430.769,-247.214 L 430.769,647.214 Z" fill="#594794" fill-opacity="1.000" /><path d="M 430.769,647.214 L 430.769,-247.214 L 492.308,-247.214 L 492.308,647.214 Z" fill="#695393" fill-opacity="1.000" /><path d="M 492.308,647.214 L 492.308,-247.214 L 553.846,-247.214 L 553.846,647.214 Z" fill="#795d8f" fill-opacity="1.000" /><path d="M 553.846,647.214 L 553.846,-247.214 L 615.385,-247.214 L 615.385,647.214 Z" fill="#896889" fill-opacity="1.000" /><path d="M 615.385,647.214 L 615.385,-247.214 L 676.923,-247.214 L 676.923,647.214 Z" fill="#997280" fill-opacity="1.000" /><path d="M 676.923,647.214 L 676.923,-247.214 L 738.462,-247.214 L 738.462,647.214 Z" fill="#aa7b76" fill-opacity="1.000" /><path d="M 738.462,647.214 L 738.462,-247.214 L 800.000,-247.214 L 800.000,647.214 Z" fill="#bb846b" fill-opacity="1.000" /></g>
</svg>
["#0c006b", "#170977", "#221681", "#2f2389", "#3c2f8f", "#4a3b93", "#594794", "#695393", "#795d8f", "#896889", "#997280", "#aa7b76", "#bb846b"]
// https://grabient.com/_gLSf6BgFpgNTgRYgDdgCUgBhgGegJcgMjgMa?style=linearSwatches&steps=13&angle=90
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 90.0;
vec3 palette(float t) {
vec3 a = vec3(0.722, -0.383, 0.361);
vec3 b = vec3(0.851, 1.112, 0.221);
vec3 c = vec3(0.148, 0.097, 0.414);
vec3 d = vec3(0.604, 0.803, 0.794);
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);
}
[
[0.722, -0.383, 0.361],
[0.851, 1.112, 0.221],
[0.148, 0.097, 0.414],
[0.604, 0.803, 0.794]
]