Gradient palette editor — #00124e to #00a273

/* https://grabient.com/_gAAf_KgFugAAgPbgBVgBogBngZ4gAAgMCgF1?style=linearGradient&steps=7&angle=225 */

background: linear-gradient(225deg, #00124e 0.000%, #002c50 16.667%, #004671 33.333%, #006064 50.000%, #007748 66.667%, #008e5e 83.333%, #00a273 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gAAf_KgFugAAgPbgBVgBogBngZ4gAAgMCgF1?style=linearGradient&steps=7&angle=225 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.146" x2="0.146" y2="0.854">
        <stop offset="0.000" stop-color="#00124e" /><stop offset="0.167" stop-color="#002c50" /><stop offset="0.333" stop-color="#004671" /><stop offset="0.500" stop-color="#006064" /><stop offset="0.667" stop-color="#007748" /><stop offset="0.833" stop-color="#008e5e" /><stop offset="1.000" stop-color="#00a273" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#00124e", "#002c50", "#004671", "#006064", "#007748", "#008e5e", "#00a273"]

// https://grabient.com/_gAAf_KgFugAAgPbgBVgBogBngZ4gAAgMCgF1?style=linearGradient&steps=7&angle=225
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 225.0;

vec3 palette(float t) {
    vec3 a = vec3(0.000, -0.054, 0.366);
    vec3 b = vec3(0.000, 0.987, 0.085);
    vec3 c = vec3(0.104, 0.103, 1.656);
    vec3 d = vec3(0.000, 0.770, 0.373);
    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);
}

[
  [0.000, -0.054, 0.366],
  [0.000, 0.987, 0.085],
  [0.104, 0.103, 1.656],
  [0.000, 0.770, 0.373]
]