/* https://grabient.com/_gHlgDggKvf7YgHyf7Cf6NgDzgFRgDEf8pgRR?style=linearSwatches&steps=13&angle=90 */
background: linear-gradient(90deg, #63556f 0.000%, #63556f 7.692%, #556479 calc(7.692% + 1px), #556479 15.385%, #497384 calc(15.385% + 1px), #497384 23.077%, #408191 calc(23.077% + 1px), #408191 30.769%, #388e9f calc(30.769% + 1px), #388e9f 38.462%, #3399ad calc(38.462% + 1px), #3399ad 46.154%, #30a3bb calc(46.154% + 1px), #30a3bb 53.846%, #31abc9 calc(53.846% + 1px), #31abc9 61.538%, #34b1d6 calc(61.538% + 1px), #34b1d6 69.231%, #3ab5e2 calc(69.231% + 1px), #3ab5e2 76.923%, #42b8ec calc(76.923% + 1px), #42b8ec 84.615%, #4db8f5 calc(84.615% + 1px), #4db8f5 92.308%, #59b6fb 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/_gHlgDggKvf7YgHyf7Cf6NgDzgFRgDEf8pgRR?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="#63556f" 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="#556479" 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="#497384" 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="#408191" 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="#388e9f" 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="#3399ad" 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="#30a3bb" 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="#31abc9" 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="#34b1d6" 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="#3ab5e2" 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="#42b8ec" 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="#4db8f5" 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="#59b6fb" fill-opacity="1.000" /></g>
</svg>
["#63556f", "#556479", "#497384", "#408191", "#388e9f", "#3399ad", "#30a3bb", "#31abc9", "#34b1d6", "#3ab5e2", "#42b8ec", "#4db8f5", "#59b6fb"]
// https://grabient.com/_gHlgDggKvf7YgHyf7Cf6NgDzgFRgDEf8pgRR?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(0.485, 0.224, 0.687);
vec3 b = vec3(-0.296, 0.498, -0.318);
vec3 c = vec3(-0.371, 0.243, 0.337);
vec3 d = vec3(0.196, -0.215, 1.105);
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);
}
[
[0.485, 0.224, 0.687],
[-0.296, 0.498, -0.318],
[-0.371, 0.243, 0.337],
[0.196, -0.215, 1.105]
]