Ocean monochrome light blue gray to warm blue gradient palette editor

/* https://grabient.com/_gHxgEEgOHgHXgJigDEgDogDagCGgCHgADgCw */

background: linear-gradient(90deg, #cedefd 0.000%, #b6d9f6 16.667%, #9bcdef 33.333%, #7eb9e8 50.000%, #619fe1 66.667%, #4680db 83.333%, #2e5ed4 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gHxgEEgOHgHXgJigDEgDogDagCGgCHgADgCw -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#cedefd" /><stop offset="0.167" stop-color="#b6d9f6" /><stop offset="0.333" stop-color="#9bcdef" /><stop offset="0.500" stop-color="#7eb9e8" /><stop offset="0.667" stop-color="#619fe1" /><stop offset="0.833" stop-color="#4680db" /><stop offset="1.000" stop-color="#2e5ed4" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#cedefd", "#b6d9f6", "#9bcdef", "#7eb9e8", "#619fe1", "#4680db", "#2e5ed4"]

// https://grabient.com/_gHxgEEgOHgHXgJigDEgDogDagCGgCHgADgCw
// 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(0.497, 0.260, 0.903);
    vec3 b = vec3(0.471, 0.610, 0.196);
    vec3 c = vec3(0.232, 0.218, 0.134);
    vec3 d = vec3(0.135, 0.003, 0.176);
    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);
}

[
  [0.497, 0.260, 0.903],
  [0.471, 0.610, 0.196],
  [0.232, 0.218, 0.134],
  [0.135, 0.003, 0.176]
]