Complementary rebecca purple and light teal gradient palette editor

/* https://grabient.com/_gGKgH3ghvgB2gFIgZzgVegHPgBggLkgIngHc */

background: linear-gradient(90deg, #633186 0.000%, #824682 16.667%, #6e6982 33.333%, #499186 50.000%, #54b58f 66.667%, #7bcd9b 83.333%, #7bd4ac 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gGKgH3ghvgB2gFIgZzgVegHPgBggLkgIngHc -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#633186" /><stop offset="0.167" stop-color="#824682" /><stop offset="0.333" stop-color="#6e6982" /><stop offset="0.500" stop-color="#499186" /><stop offset="0.667" stop-color="#54b58f" /><stop offset="0.833" stop-color="#7bcd9b" /><stop offset="1.000" stop-color="#7bd4ac" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#633186", "#824682", "#6e6982", "#499186", "#54b58f", "#7bcd9b", "#7bd4ac"]

// https://grabient.com/_gGKgH3ghvgB2gFIgZzgVegHPgBggLkgIngHc
// 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(0.394, 0.503, 2.159);
    vec3 b = vec3(0.118, 0.328, 1.651);
    vec3 c = vec3(1.374, 0.463, 0.096);
    vec3 d = vec3(0.740, 0.551, 0.476);
    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);
}

[
  [0.394, 0.503, 2.159],
  [0.118, 0.328, 1.651],
  [1.374, 0.463, 0.096],
  [0.740, 0.551, 0.476]
]