Gradient palette editor — #d4dec7 to #3c4268

/* https://grabient.com/_gHGgHNgHNgGmgGhgGTgEqgEigCfhhvhhnhh_mN3WrKgA?style=angularSwatches&steps=13&angle=90 */

background: conic-gradient(from 90deg, #d4dec7 0.000deg, #d4dec7 27.692deg, #c2cdbe calc(27.692deg + 0.1deg), #c2cdbe 55.385deg, #b1bcb5 calc(55.385deg + 0.1deg), #b1bcb5 83.077deg, #a0abac calc(83.077deg + 0.1deg), #a0abac 110.769deg, #8f9ba3 calc(110.769deg + 0.1deg), #8f9ba3 138.462deg, #808b9b calc(138.462deg + 0.1deg), #808b9b 166.154deg, #717d93 calc(166.154deg + 0.1deg), #717d93 193.846deg, #64708b calc(193.846deg + 0.1deg), #64708b 221.538deg, #596483 calc(221.538deg + 0.1deg), #596483 249.231deg, #4f597c calc(249.231deg + 0.1deg), #4f597c 276.923deg, #475075 calc(276.923deg + 0.1deg), #475075 304.615deg, #40486e calc(304.615deg + 0.1deg), #40486e 332.308deg, #3c4268 calc(332.308deg + 0.1deg) 360.000deg);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gHGgHNgHNgGmgGhgGTgEqgEigCfhhvhhnhh_mN3WrKgA?style=angularSwatches&steps=13&angle=90 -->
            <defs>
              <clipPath id="squareClip">
                <rect x="0" y="0" width="800" height="400" />
              </clipPath>
              <filter id="antiGap">
                <feGaussianBlur in="SourceGraphic" stdDeviation="0.3" />
              </filter>
            </defs>
            <g clip-path="url(#squareClip)" filter="url(#antiGap)" shape-rendering="crispEdges">
          <path d="
              M 400.000,200.000
              L 847.214,200.000
              A 447.214,447.214 0 0 1 795.989,407.829
              Z
            " fill="#d4dec7" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 795.989,407.829
              A 447.214,447.214 0 0 1 654.044,568.052
              Z
            " fill="#c2cdbe" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 654.044,568.052
              A 447.214,447.214 0 0 1 453.905,643.953
              Z
            " fill="#b1bcb5" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 453.905,643.953
              A 447.214,447.214 0 0 1 241.417,618.153
              Z
            " fill="#a0abac" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 241.417,618.153
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              Z
            " fill="#8f9ba3" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 65.253,496.555
              A 447.214,447.214 0 0 1 -34.219,307.024
              Z
            " fill="#808b9b" fill-opacity="1.000" /><path d="
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              Z
            " fill="#717d93" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L -34.219,92.976
              A 447.214,447.214 0 0 1 65.253,-96.555
              Z
            " fill="#64708b" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 65.253,-96.555
              A 447.214,447.214 0 0 1 241.417,-218.153
              Z
            " fill="#596483" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 241.417,-218.153
              A 447.214,447.214 0 0 1 453.905,-243.953
              Z
            " fill="#4f597c" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 453.905,-243.953
              A 447.214,447.214 0 0 1 654.044,-168.052
              Z
            " fill="#475075" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 654.044,-168.052
              A 447.214,447.214 0 0 1 795.989,-7.829
              Z
            " fill="#40486e" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 795.989,-7.829
              A 447.214,447.214 0 0 1 847.214,200.000
              Z
            " fill="#3c4268" fill-opacity="1.000" /></g>
        </svg>

["#d4dec7", "#c2cdbe", "#b1bcb5", "#a0abac", "#8f9ba3", "#808b9b", "#717d93", "#64708b", "#596483", "#4f597c", "#475075", "#40486e", "#3c4268"]

// https://grabient.com/_gHGgHNgHNgGmgGhgGTgEqgEigCfhhvhhnhh_mN3WrKgA?style=angularSwatches&steps=13&angle=90
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 90.0;

vec3 palette(float t) {
    vec3 a = vec3(0.851, 0.858, 0.858);
    vec3 b = vec3(0.630, 0.623, 0.602);
    vec3 c = vec3(0.213, 0.207, 0.114);
    vec3 d = vec3(6.255, 6.247, 6.271);
    return a + b * cos(6.283185 * (c * t + d));
}

// N hard swatches sampled from the palette
vec3 stops(float t) {
    float i = min(floor(clamp(t, 0.0, 1.0) * STEPS), STEPS - 1.0);
    return palette(i / (STEPS - 1.0));
}

void mainImage(out vec4 fragColor, in vec2 fragCoord) {
    vec2 p = fragCoord - 0.5 * iResolution.xy;
    // conic from ANGLE, clockwise from top (CSS convention)
    float t = fract((atan(p.x, p.y) - radians(ANGLE)) / 6.283185);
    fragColor = vec4(stops(t), 1.0);
}

[
  [0.851, 0.858, 0.858],
  [0.630, 0.623, 0.602],
  [0.213, 0.207, 0.114],
  [6.255, 6.247, 6.271]
]