/* https://grabient.com/_gCYgDMgFWgC-gC7gENgbVgS9gb9gNagItgHN?style=linearGradient&steps=11&angle=225 */
background: linear-gradient(225deg, #450715 0.000%, #561f2b 10.000%, #334374 20.000%, #035e9c 30.000%, #006276 40.000%, #214d2d 50.000%, #4f2a14 60.000%, #510c48 70.000%, #25058d 80.000%, #001895 90.000%, #013a57 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gCYgDMgFWgC-gC7gENgbVgS9gb9gNagItgHN?style=linearGradient&steps=11&angle=225 -->
<defs>
<linearGradient id="gradient" x1="0.854" y1="0.146" x2="0.146" y2="0.854">
<stop offset="0.000" stop-color="#450715" /><stop offset="0.100" stop-color="#561f2b" /><stop offset="0.200" stop-color="#334374" /><stop offset="0.300" stop-color="#035e9c" /><stop offset="0.400" stop-color="#006276" /><stop offset="0.500" stop-color="#214d2d" /><stop offset="0.600" stop-color="#4f2a14" /><stop offset="0.700" stop-color="#510c48" /><stop offset="0.800" stop-color="#25058d" /><stop offset="0.900" stop-color="#001895" /><stop offset="1.000" stop-color="#013a57" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#450715", "#561f2b", "#334374", "#035e9c", "#006276", "#214d2d", "#4f2a14", "#510c48", "#25058d", "#001895", "#013a57"]
// https://grabient.com/_gCYgDMgFWgC-gC7gENgbVgS9gb9gNagItgHN?style=linearGradient&steps=11&angle=225
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 11.0;
const float ANGLE = 225.0;
vec3 palette(float t) {
vec3 a = vec3(0.152, 0.204, 0.342);
vec3 b = vec3(0.190, 0.187, 0.269);
vec3 c = vec3(1.749, 1.213, 1.789);
vec3 d = vec3(0.858, 0.557, 0.461);
return a + b * cos(6.283185 * (c * t + d));
}
// N stops sampled from the palette, blended like the CSS gradient
vec3 stops(float t) {
float n = STEPS - 1.0;
float x = clamp(t, 0.0, 1.0) * n;
return mix(palette(floor(x) / n), palette(min(floor(x) + 1.0, n) / n), fract(x));
}
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);
}
[
[0.152, 0.204, 0.342],
[0.190, 0.187, 0.269],
[1.749, 1.213, 1.789],
[0.858, 0.557, 0.461]
]