Dark navy to dirty purple to dull orange gradient palette editor

/* https://grabient.com/_gHVfvngFXgGigaHgCFgIEgBngR5gHtgNPgI6?style=linearGradient&steps=7&angle=135 */

background: linear-gradient(135deg, #0d0039 0.000%, #1a0d5a 16.667%, #412e78 33.333%, #784b6d 50.000%, #af6447 66.667%, #d67936 83.333%, #e28a50 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gHVfvngFXgGigaHgCFgIEgBngR5gHtgNPgI6?style=linearGradient&steps=7&angle=135 -->
            <defs>
              <linearGradient id="gradient" x1="0.146" y1="0.146" x2="0.854" y2="0.854">
        <stop offset="0.000" stop-color="#0d0039" /><stop offset="0.167" stop-color="#1a0d5a" /><stop offset="0.333" stop-color="#412e78" /><stop offset="0.500" stop-color="#784b6d" /><stop offset="0.667" stop-color="#af6447" /><stop offset="0.833" stop-color="#d67936" /><stop offset="1.000" stop-color="#e28a50" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#0d0039", "#1a0d5a", "#412e78", "#784b6d", "#af6447", "#d67936", "#e28a50"]

// https://grabient.com/_gHVfvngFXgGigaHgCFgIEgBngR5gHtgNPgI6?style=linearGradient&steps=7&angle=135
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 135.0;

vec3 palette(float t) {
    vec3 a = vec3(0.469, -1.049, 0.343);
    vec3 b = vec3(0.418, 1.671, 0.133);
    vec3 c = vec3(0.516, 0.103, 1.145);
    vec3 d = vec3(0.493, 0.847, 0.570);
    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);
}

[
  [0.469, -1.049, 0.343],
  [0.418, 1.671, 0.133],
  [0.516, 0.103, 1.145],
  [0.493, 0.847, 0.570]
]