Gradient palette editor — #7900e6 to #ff7e8c

/* https://grabient.com/_gLUgFTgJKgEhgHGgG6gHPgJKgGDgJKgJggNs?style=linearGradient&steps=6&angle=270 */

background: linear-gradient(270deg, #7900e6 0.000%, #9944ff 20.000%, #c296ff 40.000%, #e9c7ed 60.000%, #ffbdc2 80.000%, #ff7e8c 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gLUgFTgJKgEhgHGgG6gHPgJKgGDgJKgJggNs?style=linearGradient&steps=6&angle=270 -->
            <defs>
              <linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
        <stop offset="0.000" stop-color="#7900e6" /><stop offset="0.200" stop-color="#9944ff" /><stop offset="0.400" stop-color="#c296ff" /><stop offset="0.600" stop-color="#e9c7ed" /><stop offset="0.800" stop-color="#ffbdc2" /><stop offset="1.000" stop-color="#ff7e8c" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#7900e6", "#9944ff", "#c296ff", "#e9c7ed", "#ffbdc2", "#ff7e8c"]

// https://grabient.com/_gLUgFTgJKgEhgHGgG6gHPgJKgGDgJKgJggNs?style=linearGradient&steps=6&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 270.0;

vec3 palette(float t) {
    vec3 a = vec3(0.724, 0.339, 0.586);
    vec3 b = vec3(0.289, 0.454, 0.442);
    vec3 c = vec3(0.463, 0.586, 0.387);
    vec3 d = vec3(0.586, 0.608, 0.876);
    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);
}

[
  [0.724, 0.339, 0.586],
  [0.289, 0.454, 0.442],
  [0.463, 0.586, 0.387],
  [0.586, 0.608, 0.876]
]