/* https://grabient.com/_gFNgGmgIVgFSgIBgFugGagEOgFhgHYgJJgI-?style=linearGradient&steps=6&angle=180 */
background: linear-gradient(180deg, #000034 0.000%, #04184f 20.000%, #1c3e74 40.000%, #44699d 60.000%, #7095c2 80.000%, #94bcdc 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gFNgGmgIVgFSgIBgFugGagEOgFhgHYgJJgI-?style=linearGradient&steps=6&angle=180 -->
<defs>
<linearGradient id="gradient" x1="0.500" y1="0.000" x2="0.500" y2="1.000">
<stop offset="0.000" stop-color="#000034" /><stop offset="0.200" stop-color="#04184f" /><stop offset="0.400" stop-color="#1c3e74" /><stop offset="0.600" stop-color="#44699d" /><stop offset="0.800" stop-color="#7095c2" /><stop offset="1.000" stop-color="#94bcdc" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#000034", "#04184f", "#1c3e74", "#44699d", "#7095c2", "#94bcdc"]
// https://grabient.com/_gFNgGmgIVgFSgIBgFugGagEOgFhgHYgJJgI-?style=linearGradient&steps=6&angle=180
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 180.0;
vec3 palette(float t) {
vec3 a = vec3(0.333, 0.422, 0.533);
vec3 b = vec3(0.338, 0.513, 0.366);
vec3 c = vec3(0.410, 0.270, 0.353);
vec3 d = vec3(0.472, 0.585, 0.574);
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);
}
[
[0.333, 0.422, 0.533],
[0.338, 0.513, 0.366],
[0.410, 0.270, 0.353],
[0.472, 0.585, 0.574]
]