Muted dark navy to gunmetal to thistle gradient palette editor

/* https://grabient.com/_ethgE4gP2hgOgGlgRJgBngGHgBngOBgKIgJl */

background: linear-gradient(90deg, #000f2e 0.000%, #013743 16.667%, #50635a 33.333%, #8f8b73 50.000%, #bcaa8e 66.667%, #d7b9aa 83.333%, #e0b8c7 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_ethgE4gP2hgOgGlgRJgBngGHgBngOBgKIgJl -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#000f2e" /><stop offset="0.167" stop-color="#013743" /><stop offset="0.333" stop-color="#50635a" /><stop offset="0.500" stop-color="#8f8b73" /><stop offset="0.667" stop-color="#bcaa8e" /><stop offset="0.833" stop-color="#d7b9aa" /><stop offset="1.000" stop-color="#e0b8c7" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#000f2e", "#013743", "#50635a", "#8f8b73", "#bcaa8e", "#d7b9aa", "#e0b8c7"]

// https://grabient.com/_ethgE4gP2hgOgGlgRJgBngGHgBngOBgKIgJl
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 90.0;

vec3 palette(float t) {
    vec3 a = vec3(-5.279, 0.312, 1.014);
    vec3 b = vec3(6.158, 0.421, 1.097);
    vec3 c = vec3(0.103, 0.391, 0.103);
    vec3 d = vec3(0.897, 0.648, 0.613);
    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);
}

[
  [-5.279, 0.312, 1.014],
  [6.158, 0.421, 1.097],
  [0.103, 0.391, 0.103],
  [0.897, 0.648, 0.613]
]