Gradient palette editor — #463023 to #5f7fc6

/* https://grabient.com/_gGHgFqgH0gB-gDkgGPgSOgIXgEvgIwgJmgI5?style=linearGradient&steps=7&angle=180 */

background: linear-gradient(180deg, #463023 0.000%, #654b35 16.667%, #826c4e 33.333%, #78876d 50.000%, #53958d 66.667%, #4492ac 83.333%, #5f7fc6 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gGHgFqgH0gB-gDkgGPgSOgIXgEvgIwgJmgI5?style=linearGradient&steps=7&angle=180 -->
            <defs>
              <linearGradient id="gradient" x1="0.500" y1="0.000" x2="0.500" y2="1.000">
        <stop offset="0.000" stop-color="#463023" /><stop offset="0.167" stop-color="#654b35" /><stop offset="0.333" stop-color="#826c4e" /><stop offset="0.500" stop-color="#78876d" /><stop offset="0.667" stop-color="#53958d" /><stop offset="0.833" stop-color="#4492ac" /><stop offset="1.000" stop-color="#5f7fc6" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#463023", "#654b35", "#826c4e", "#78876d", "#53958d", "#4492ac", "#5f7fc6"]

// https://grabient.com/_gGHgFqgH0gB-gDkgGPgSOgIXgEvgIwgJmgI5?style=linearGradient&steps=7&angle=180
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 180.0;

vec3 palette(float t) {
    vec3 a = vec3(0.391, 0.362, 0.500);
    vec3 b = vec3(0.126, 0.228, 0.399);
    vec3 c = vec3(1.166, 0.535, 0.303);
    vec3 d = vec3(0.560, 0.614, 0.569);
    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);
}

[
  [0.391, 0.362, 0.500],
  [0.126, 0.228, 0.399],
  [1.166, 0.535, 0.303],
  [0.560, 0.614, 0.569]
]