Gray purple to baby blue to cornflower gradient palette editor

/* https://grabient.com/_gEzgFIgIugCGgEFgFkgHugFngFLg3ug2tg2Kjjw87mii?style=angularSwatches&steps=13&angle=135 */

background: conic-gradient(from 135deg, #836884 0.000deg, #836884 27.692deg, #947e9c calc(27.692deg + 0.1deg), #947e9c 55.385deg, #a296b9 calc(55.385deg + 0.1deg), #a296b9 83.077deg, #abadd7 calc(83.077deg + 0.1deg), #abadd7 110.769deg, #adc0f4 calc(110.769deg + 0.1deg), #adc0f4 138.462deg, #a7ceff calc(138.462deg + 0.1deg), #a7ceff 166.154deg, #9bd5ff calc(166.154deg + 0.1deg), #9bd5ff 193.846deg, #8bd4ff calc(193.846deg + 0.1deg), #8bd4ff 221.538deg, #7bcbff calc(221.538deg + 0.1deg), #7bcbff 249.231deg, #6dbcff calc(249.231deg + 0.1deg), #6dbcff 276.923deg, #65a8ff calc(276.923deg + 0.1deg), #65a8ff 304.615deg, #6490fb calc(304.615deg + 0.1deg), #6490fb 332.308deg, #6a79df calc(332.308deg + 0.1deg) 360.000deg);

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            <!-- https://grabient.com/_gEzgFIgIugCGgEFgFkgHugFngFLg3ug2tg2Kjjw87mii?style=angularSwatches&steps=13&angle=135 -->
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              <filter id="antiGap">
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["#836884", "#947e9c", "#a296b9", "#abadd7", "#adc0f4", "#a7ceff", "#9bd5ff", "#8bd4ff", "#7bcbff", "#6dbcff", "#65a8ff", "#6490fb", "#6a79df"]

// https://grabient.com/_gEzgFIgIugCGgEFgFkgHugFngFLg3ug2tg2Kjjw87mii?style=angularSwatches&steps=13&angle=135
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 135.0;

vec3 palette(float t) {
    vec3 a = vec3(0.534, 0.555, 0.785);
    vec3 b = vec3(0.145, 0.283, 0.386);
    vec3 c = vec3(0.872, 0.634, 0.585);
    vec3 d = vec3(3.728, 3.663, 3.628);
    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);
}

[
  [0.534, 0.555, 0.785],
  [0.145, 0.283, 0.386],
  [0.872, 0.634, 0.585],
  [3.728, 3.663, 3.628]
]