Rainbow faded pink to faded blue to mid blue to greenish beige gradient palette editor

/* https://grabient.com/_gHngI0gJjgGFgDjgDDgSigSngJ_gOcgMxgNj */

background: linear-gradient(90deg, #d4a7bd 0.000%, #c4c9cd 16.667%, #529dc7 33.333%, #1a5eaf 50.000%, #66638f 66.667%, #d1a574 83.333%, #c9ca6a 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gHngI0gJjgGFgDjgDDgSigSngJ_gOcgMxgNj -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#d4a7bd" /><stop offset="0.167" stop-color="#c4c9cd" /><stop offset="0.333" stop-color="#529dc7" /><stop offset="0.500" stop-color="#1a5eaf" /><stop offset="0.667" stop-color="#66638f" /><stop offset="0.833" stop-color="#d1a574" /><stop offset="1.000" stop-color="#c9ca6a" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#d4a7bd", "#c4c9cd", "#529dc7", "#1a5eaf", "#66638f", "#d1a574", "#c9ca6a"]

// https://grabient.com/_gHngI0gJjgGFgDjgDDgSigSngJ_gOcgMxgNj
// 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(0.487, 0.564, 0.611);
    vec3 b = vec3(0.389, 0.227, 0.195);
    vec3 c = vec3(1.186, 1.191, 0.639);
    vec3 d = vec3(0.924, 0.817, 0.867);
    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);
}

[
  [0.487, 0.564, 0.611],
  [0.389, 0.227, 0.195],
  [1.186, 1.191, 0.639],
  [0.924, 0.817, 0.867]
]