Ocean darkblue to cerulean to robin's egg gradient palette editor

/* https://grabient.com/_hGQgEWgHKhGzgMAgIdgBhgDigEOgHYgKrgLM */

background: linear-gradient(90deg, #090058 0.000%, #00237e 16.667%, #0051a4 33.333%, #017fc7 50.000%, #16a9e2 66.667%, #36cef5 83.333%, #62ecfe 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_hGQgEWgHKhGzgMAgIdgBhgDigEOgHYgKrgLM -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#090058" /><stop offset="0.167" stop-color="#00237e" /><stop offset="0.333" stop-color="#0051a4" /><stop offset="0.500" stop-color="#017fc7" /><stop offset="0.667" stop-color="#16a9e2" /><stop offset="0.833" stop-color="#36cef5" /><stop offset="1.000" stop-color="#62ecfe" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#090058", "#00237e", "#0051a4", "#017fc7", "#16a9e2", "#36cef5", "#62ecfe"]

// https://grabient.com/_hGQgEWgHKhGzgMAgIdgBhgDigEOgHYgKrgLM
// 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(4.496, 0.278, 0.458);
    vec3 b = vec3(4.531, 0.768, 0.541);
    vec3 c = vec3(0.097, 0.226, 0.270);
    vec3 d = vec3(0.472, 0.683, 0.716);
    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);
}

[
  [4.496, 0.278, 0.458],
  [4.531, 0.768, 0.541],
  [0.097, 0.226, 0.270],
  [0.472, 0.683, 0.716]
]