Gradient palette editor — #b5dbd8 to #a396db

/* https://grabient.com/_gKqf5igNzgBWgT8gAogW8gBfgePgDFgPzgGg?style=linearGradient&steps=8&angle=315 */

background: linear-gradient(315deg, #b5dbd8 0.000%, #9cd8de 14.286%, #9ed3eb 28.571%, #b8cbe1 42.857%, #c3c1d7 57.143%, #afb5e4 71.429%, #99a6ea 85.714%, #a396db 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gKqf5igNzgBWgT8gAogW8gBfgePgDFgPzgGg?style=linearGradient&steps=8&angle=315 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.854" x2="0.146" y2="0.146">
        <stop offset="0.000" stop-color="#b5dbd8" /><stop offset="0.143" stop-color="#9cd8de" /><stop offset="0.286" stop-color="#9ed3eb" /><stop offset="0.429" stop-color="#b8cbe1" /><stop offset="0.571" stop-color="#c3c1d7" /><stop offset="0.714" stop-color="#afb5e4" /><stop offset="0.857" stop-color="#99a6ea" /><stop offset="1.000" stop-color="#a396db" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#b5dbd8", "#9cd8de", "#9ed3eb", "#b8cbe1", "#c3c1d7", "#afb5e4", "#99a6ea", "#a396db"]

// https://grabient.com/_gKqf5igNzgBWgT8gAogW8gBfgePgDFgPzgGg?style=linearGradient&steps=8&angle=315
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 8.0;
const float ANGLE = 315.0;

vec3 palette(float t) {
    vec3 a = vec3(0.682, -0.414, 0.883);
    vec3 b = vec3(0.086, 1.276, 0.040);
    vec3 c = vec3(1.468, 0.095, 1.935);
    vec3 d = vec3(0.197, 1.011, 0.416);
    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);
}

[
  [0.682, -0.414, 0.883],
  [0.086, 1.276, 0.040],
  [1.468, 0.095, 1.935],
  [0.197, 1.011, 0.416]
]