/* https://grabient.com/_gDPgHYf-ygC6gKmgJAgDtgBigBggJQgKTgNn?style=linearSwatches&steps=13&angle=90 */
background: linear-gradient(90deg, #0d1b51 0.000%, #0d1b51 7.692%, #112257 calc(7.692% + 1px), #112257 15.385%, #152a5b calc(15.385% + 1px), #152a5b 23.077%, #193260 calc(23.077% + 1px), #193260 30.769%, #1e3a65 calc(30.769% + 1px), #1e3a65 38.462%, #244369 calc(38.462% + 1px), #244369 46.154%, #294b6c calc(46.154% + 1px), #294b6c 53.846%, #2f5470 calc(53.846% + 1px), #2f5470 61.538%, #355d73 calc(61.538% + 1px), #355d73 69.231%, #3b6576 calc(69.231% + 1px), #3b6576 76.923%, #406e78 calc(76.923% + 1px), #406e78 84.615%, #46777a calc(84.615% + 1px), #46777a 92.308%, #4b807c 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/_gDPgHYf-ygC6gKmgJAgDtgBigBggJQgKTgNn?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="#0d1b51" 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="#112257" 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="#152a5b" 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="#193260" 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="#1e3a65" 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="#244369" 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="#294b6c" 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="#2f5470" 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="#355d73" 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="#3b6576" 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="#406e78" 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="#46777a" 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="#4b807c" fill-opacity="1.000" /></g>
</svg>
["#0d1b51", "#112257", "#152a5b", "#193260", "#1e3a65", "#244369", "#294b6c", "#2f5470", "#355d73", "#3b6576", "#406e78", "#46777a", "#4b807c"]
// https://grabient.com/_gDPgHYf-ygC6gKmgJAgDtgBigBggJQgKTgNn?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(0.207, 0.472, -0.078);
vec3 b = vec3(0.186, 0.678, 0.576);
vec3 c = vec3(0.237, 0.098, 0.096);
vec3 d = vec3(0.592, 0.659, 0.871);
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);
}
[
[0.207, 0.472, -0.078],
[0.186, 0.678, 0.576],
[0.237, 0.098, 0.096],
[0.592, 0.659, 0.871]
]