Deep violet to light urple to light cyan gradient palette editor

/* https://grabient.com/_gWthHegHkgVehHngIqgBjgBlgF3gJKgH7gK8 */

background: linear-gradient(90deg, #460050 0.000%, #5a0b87 16.667%, #7224bc 33.333%, #8c49e7 50.000%, #a87bff 66.667%, #c7b8ff 83.333%, #e7fff9 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gWthHegHkgVehHngIqgBjgBlgF3gJKgH7gK8 -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#460050" /><stop offset="0.167" stop-color="#5a0b87" /><stop offset="0.333" stop-color="#7224bc" /><stop offset="0.500" stop-color="#8c49e7" /><stop offset="0.667" stop-color="#a87bff" /><stop offset="0.833" stop-color="#c7b8ff" /><stop offset="1.000" stop-color="#e7fff9" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#460050", "#5a0b87", "#7224bc", "#8c49e7", "#a87bff", "#c7b8ff", "#e7fff9"]

// https://grabient.com/_gWthHegHkgVehHngIqgBjgBlgF3gJKgH7gK8
// 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(1.453, 4.574, 0.484);
    vec3 b = vec3(1.374, 4.583, 0.554);
    vec3 c = vec3(0.099, 0.101, 0.375);
    vec3 d = vec3(0.586, 0.507, 0.700);
    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);
}

[
  [1.453, 4.574, 0.484],
  [1.374, 4.583, 0.554],
  [0.099, 0.101, 0.375],
  [0.586, 0.507, 0.700]
]