Complementary pale violet and olive yellow gradient palette editor

/* https://grabient.com/_gMfgMffkQgBrgBrgrcgeHgeNgBogGtgG4gP1?style=linearGradient&steps=9&angle=270 */

background: linear-gradient(270deg, #b3b2fe 0.000%, #bfc0f7 12.500%, #e3e4eb 25.000%, #dcdadb 37.500%, #b6b5c6 50.000%, #b9bbad 62.500%, #dfe18f 75.000%, #e0de6e 87.500%, #bbb949 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gMfgMffkQgBrgBrgrcgeHgeNgBogGtgG4gP1?style=linearGradient&steps=9&angle=270 -->
            <defs>
              <linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
        <stop offset="0.000" stop-color="#b3b2fe" /><stop offset="0.125" stop-color="#bfc0f7" /><stop offset="0.250" stop-color="#e3e4eb" /><stop offset="0.375" stop-color="#dcdadb" /><stop offset="0.500" stop-color="#b6b5c6" /><stop offset="0.625" stop-color="#b9bbad" /><stop offset="0.750" stop-color="#dfe18f" /><stop offset="0.875" stop-color="#e0de6e" /><stop offset="1.000" stop-color="#bbb949" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#b3b2fe", "#bfc0f7", "#e3e4eb", "#dcdadb", "#b6b5c6", "#b9bbad", "#dfe18f", "#e0de6e", "#bbb949"]

// https://grabient.com/_gMfgMffkQgBrgBrgrcgeHgeNgBogGtgG4gP1?style=linearGradient&steps=9&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 9.0;
const float ANGLE = 270.0;

vec3 palette(float t) {
    vec3 a = vec3(0.799, 0.799, -1.776);
    vec3 b = vec3(0.107, 0.107, 2.780);
    vec3 c = vec3(1.927, 1.933, 0.104);
    vec3 d = vec3(0.429, 0.440, 1.013);
    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);
}

[
  [0.799, 0.799, -1.776],
  [0.107, 0.107, 2.780],
  [1.927, 1.933, 0.104],
  [0.429, 0.440, 1.013]
]