/* https://grabient.com/_gAAgHEgHNgAAgFFgKSgBkgF1gBkgAAgIWgLIgnvovohB?style=linearGradient&steps=13&angle=45 */
background: linear-gradient(45deg, #0a3a9c 0.000%, #0a45a4 8.333%, #0a51ad 16.667%, #0a60b5 25.000%, #0a6fbe 33.333%, #0a80c6 41.667%, #0a90ce 50.000%, #0a9fd5 58.333%, #0aaddd 66.667%, #0ab9e4 75.000%, #0ac3eb 83.333%, #0acaf1 91.667%, #0acff8 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gAAgHEgHNgAAgFFgKSgBkgF1gBkgAAgIWgLIgnvovohB?style=linearGradient&steps=13&angle=45 -->
<defs>
<linearGradient id="gradient" x1="0.146" y1="0.854" x2="0.854" y2="0.146">
<stop offset="0.000" stop-color="#0a3a9c" /><stop offset="0.083" stop-color="#0a45a4" /><stop offset="0.167" stop-color="#0a51ad" /><stop offset="0.250" stop-color="#0a60b5" /><stop offset="0.333" stop-color="#0a6fbe" /><stop offset="0.417" stop-color="#0a80c6" /><stop offset="0.500" stop-color="#0a90ce" /><stop offset="0.583" stop-color="#0a9fd5" /><stop offset="0.667" stop-color="#0aaddd" /><stop offset="0.750" stop-color="#0ab9e4" /><stop offset="0.833" stop-color="#0ac3eb" /><stop offset="0.917" stop-color="#0acaf1" /><stop offset="1.000" stop-color="#0acff8" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#0a3a9c", "#0a45a4", "#0a51ad", "#0a60b5", "#0a6fbe", "#0a80c6", "#0a90ce", "#0a9fd5", "#0aaddd", "#0ab9e4", "#0ac3eb", "#0acaf1", "#0acff8"]
// https://grabient.com/_gAAgHEgHNgAAgFFgKSgBkgF1gBkgAAgIWgLIgnvovohB?style=linearGradient&steps=13&angle=45
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 45.0;
vec3 palette(float t) {
vec3 a = vec3(0.039, 0.491, 0.500);
vec3 b = vec3(0.000, 0.325, 0.658);
vec3 c = vec3(0.100, 0.373, 0.100);
vec3 d = vec3(0.065, 0.599, 0.777);
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);
}
[
[0.039, 0.491, 0.500],
[0.000, 0.325, 0.658],
[0.100, 0.373, 0.100],
[0.065, 0.599, 0.777]
]