/* https://grabient.com/_gApgFhgRCgQLgEygP2gBhgHMgBggLfgHOgI5?style=linearSwatches&steps=13&angle=90 */
background: linear-gradient(90deg, #000e2b 0.000%, #000e2b 7.692%, #000c31 calc(7.692% + 1px), #000c31 15.385%, #0c0e37 calc(15.385% + 1px), #0c0e37 23.077%, #1a153e calc(23.077% + 1px), #1a153e 30.769%, #272046 calc(30.769% + 1px), #272046 38.462%, #342e4e calc(38.462% + 1px), #342e4e 46.154%, #423e56 calc(46.154% + 1px), #423e56 53.846%, #4f505f calc(53.846% + 1px), #4f505f 61.538%, #5b6369 calc(61.538% + 1px), #5b6369 69.231%, #687572 calc(69.231% + 1px), #687572 76.923%, #75867d calc(76.923% + 1px), #75867d 84.615%, #819487 calc(84.615% + 1px), #819487 92.308%, #8c9f92 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/_gApgFhgRCgQLgEygP2gBhgHMgBggLfgHOgI5?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="#000e2b" 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="#000c31" 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="#0c0e37" 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="#1a153e" 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="#272046" 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="#342e4e" 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="#423e56" 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="#4f505f" 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="#5b6369" 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="#687572" 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="#75867d" 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="#819487" 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="#8c9f92" fill-opacity="1.000" /></g>
</svg>
["#000e2b", "#000c31", "#0c0e37", "#1a153e", "#272046", "#342e4e", "#423e56", "#4f505f", "#5b6369", "#687572", "#75867d", "#819487", "#8c9f92"]
// https://grabient.com/_gApgFhgRCgQLgEygP2gBhgHMgBggLfgHOgI5?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(0.041, 0.353, 1.090);
vec3 b = vec3(1.035, 0.306, 1.014);
vec3 c = vec3(0.097, 0.460, 0.096);
vec3 d = vec3(0.735, 0.462, 0.569);
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);
}
[
[0.041, 0.353, 1.090],
[1.035, 0.306, 1.014],
[0.097, 0.460, 0.096],
[0.735, 0.462, 0.569]
]