/* https://grabient.com/_gH5iKlf5JgIZiJQgZ4gIjgBngBigGlgHfgMp?style=linearSwatches&steps=13&angle=90 */
background: linear-gradient(90deg, #082929 0.000%, #082929 7.692%, #001c3d calc(7.692% + 1px), #001c3d 15.385%, #001651 calc(15.385% + 1px), #001651 23.077%, #011764 calc(23.077% + 1px), #011764 30.769%, #141e76 calc(30.769% + 1px), #141e76 38.462%, #302b88 calc(38.462% + 1px), #302b88 46.154%, #523f99 calc(46.154% + 1px), #523f99 53.846%, #7859aa calc(53.846% + 1px), #7859aa 61.538%, #9f79b9 calc(61.538% + 1px), #9f79b9 69.231%, #c4a0c8 calc(69.231% + 1px), #c4a0c8 76.923%, #e3cdd7 calc(76.923% + 1px), #e3cdd7 84.615%, #faffe4 calc(84.615% + 1px), #faffe4 92.308%, #fffff0 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/_gH5iKlf5JgIZiJQgZ4gIjgBngBigGlgHfgMp?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="#082929" 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="#001c3d" 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="#001651" 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="#011764" 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="#141e76" 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="#302b88" 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="#523f99" 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="#7859aa" 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="#9f79b9" 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="#c4a0c8" 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="#e3cdd7" 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="#faffe4" 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="#fffff0" fill-opacity="1.000" /></g>
</svg>
["#082929", "#001c3d", "#001651", "#011764", "#141e76", "#302b88", "#523f99", "#7859aa", "#9f79b9", "#c4a0c8", "#e3cdd7", "#faffe4", "#fffff0"]
// https://grabient.com/_gH5iKlf5JgIZiJQgZ4gIjgBngBigGlgHfgMp?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(0.505, 8.869, -0.439);
vec3 b = vec3(0.537, 8.784, 1.656);
vec3 c = vec3(0.547, 0.103, 0.098);
vec3 d = vec3(0.421, 0.479, 0.809);
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);
}
[
[0.505, 8.869, -0.439],
[0.537, 8.784, 1.656],
[0.547, 0.103, 0.098],
[0.421, 0.479, 0.809]
]