Ocean monochrome midnight blue to cool blue gradient palette editor

/* https://grabient.com/_gRRgGCgKEgQlgErgI0gBfgEggBfgH6gIjgKq */

background: linear-gradient(90deg, #0b1969 0.000%, #0e2376 16.667%, #133384 33.333%, #1a4792 50.000%, #245da0 66.667%, #3174ae 83.333%, #4089bd 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gRRgGCgKEgQlgErgI0gBfgEggBfgH6gIjgKq -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#0b1969" /><stop offset="0.167" stop-color="#0e2376" /><stop offset="0.333" stop-color="#133384" /><stop offset="0.500" stop-color="#1a4792" /><stop offset="0.667" stop-color="#245da0" /><stop offset="0.833" stop-color="#3174ae" /><stop offset="1.000" stop-color="#4089bd" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#0b1969", "#0e2376", "#133384", "#1a4792", "#245da0", "#3174ae", "#4089bd"]

// https://grabient.com/_gRRgGCgKEgQlgErgI0gBfgEggBfgH6gIjgKq
// 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(1.105, 0.386, 0.644);
    vec3 b = vec3(1.061, 0.299, 0.564);
    vec3 c = vec3(0.095, 0.288, 0.095);
    vec3 d = vec3(0.506, 0.547, 0.682);
    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);
}

[
  [1.105, 0.386, 0.644],
  [1.061, 0.299, 0.564],
  [0.095, 0.288, 0.095],
  [0.506, 0.547, 0.682]
]