/* https://grabient.com/_gZdgGqge8gZXgEZgabgBhgHvgBigHEgJqgIs */
background: linear-gradient(90deg, #143864 0.000%, #0a5775 16.667%, #047b8b 33.333%, #029ca4 50.000%, #04b0c1 66.667%, #0ab3e1 83.333%, #15a3ff 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gZdgGqge8gZXgEZgabgBhgHvgBigHEgJqgIs -->
<defs>
<linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
<stop offset="0.000" stop-color="#143864" /><stop offset="0.167" stop-color="#0a5775" /><stop offset="0.333" stop-color="#047b8b" /><stop offset="0.500" stop-color="#029ca4" /><stop offset="0.667" stop-color="#04b0c1" /><stop offset="0.833" stop-color="#0ab3e1" /><stop offset="1.000" stop-color="#15a3ff" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#143864", "#0a5775", "#047b8b", "#029ca4", "#04b0c1", "#0ab3e1", "#15a3ff"]
// https://grabient.com/_gZdgGqge8gZXgEZgabgBhgHvgBigHEgJqgIs
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 90.0;
vec3 palette(float t) {
vec3 a = vec3(1.629, 0.426, 1.980);
vec3 b = vec3(1.623, 0.281, 1.691);
vec3 c = vec3(0.097, 0.495, 0.098);
vec3 d = vec3(0.452, 0.618, 0.556);
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);
}
[
[1.629, 0.426, 1.980],
[1.623, 0.281, 1.691],
[0.097, 0.495, 0.098],
[0.452, 0.618, 0.556]
]