Gradient palette editor — #951c65 to #9f8db4

/* https://grabient.com/_gLvgEggIlf9UgENf9gfy5gFOf4CgO6f6SgAt?style=angularSwatches&steps=13&angle=315 */

background: conic-gradient(from 315deg, #951c65 0.000deg, #951c65 27.692deg, #9f2563 calc(27.692deg + 0.1deg), #9f2563 55.385deg, #ae3064 calc(55.385deg + 0.1deg), #ae3064 83.077deg, #c13c69 calc(83.077deg + 0.1deg), #c13c69 110.769deg, #d4476f calc(110.769deg + 0.1deg), #d4476f 138.462deg, #e25378 calc(138.462deg + 0.1deg), #e25378 166.154deg, #ea5f82 calc(166.154deg + 0.1deg), #ea5f82 193.846deg, #ea6a8d calc(193.846deg + 0.1deg), #ea6a8d 221.538deg, #e27497 calc(221.538deg + 0.1deg), #e27497 249.231deg, #d37da1 calc(249.231deg + 0.1deg), #d37da1 276.923deg, #c184aa calc(276.923deg + 0.1deg), #c184aa 304.615deg, #ae89b0 calc(304.615deg + 0.1deg), #ae89b0 332.308deg, #9f8db4 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/_gLvgEggIlf9UgENf9gfy5gFOf4CgO6f6SgAt?style=angularSwatches&steps=13&angle=315 -->
            <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 83.772,-116.228
              A 447.214,447.214 0 0 1 266.950,-226.964
              Z
            " fill="#951c65" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 266.950,-226.964
              A 447.214,447.214 0 0 1 480.616,-239.888
              Z
            " fill="#9f2563" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 480.616,-239.888
              A 447.214,447.214 0 0 1 675.806,-152.039
              Z
            " fill="#ae3064" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 675.806,-152.039
              A 447.214,447.214 0 0 1 807.814,16.456
              Z
            " fill="#c13c69" fill-opacity="1.000" /><path d="
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              Z
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              Z
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              Z
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              Z
            " fill="#ea6a8d" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 427.006,646.398
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              Z
            " fill="#e27497" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 216.456,607.814
              A 447.214,447.214 0 0 1 47.961,475.806
              Z
            " fill="#d37da1" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 47.961,475.806
              A 447.214,447.214 0 0 1 -39.888,280.616
              Z
            " fill="#c184aa" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L -39.888,280.616
              A 447.214,447.214 0 0 1 -26.964,66.950
              Z
            " fill="#ae89b0" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L -26.964,66.950
              A 447.214,447.214 0 0 1 83.772,-116.228
              Z
            " fill="#9f8db4" fill-opacity="1.000" /></g>
        </svg>

["#951c65", "#9f2563", "#ae3064", "#c13c69", "#d4476f", "#e25378", "#ea5f82", "#ea6a8d", "#e27497", "#d37da1", "#c184aa", "#ae89b0", "#9f8db4"]

// https://grabient.com/_gLvgEggIlf9UgENf9gfy5gFOf4CgO6f6SgAt?style=angularSwatches&steps=13&angle=315
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 315.0;

vec3 palette(float t) {
    vec3 a = vec3(0.751, 0.288, 0.549);
    vec3 b = vec3(-0.172, 0.269, -0.160);
    vec3 c = vec3(-0.839, 0.334, -0.510);
    vec3 d = vec3(0.954, -0.366, 0.045);
    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);
}

[
  [0.751, 0.288, 0.549],
  [-0.172, 0.269, -0.160],
  [-0.839, 0.334, -0.510],
  [0.954, -0.366, 0.045]
]