Gradient palette editor — #0a4a59 to #2fffff

/* https://grabient.com/_gDbgPdgIVgDFgLegOUgCdgDZgEggoEg3ehJu?style=angularSwatches&steps=13&angle=45 */

background: conic-gradient(from 45deg, #0a4a59 0.000deg, #0a4a59 27.692deg, #0b527c calc(27.692deg + 0.1deg), #0b527c 55.385deg, #0d5c9f calc(55.385deg + 0.1deg), #0d5c9f 83.077deg, #1068c2 calc(83.077deg + 0.1deg), #1068c2 110.769deg, #1276e3 calc(110.769deg + 0.1deg), #1276e3 138.462deg, #1585ff calc(138.462deg + 0.1deg), #1585ff 166.154deg, #1896ff calc(166.154deg + 0.1deg), #1896ff 193.846deg, #1ca9ff calc(193.846deg + 0.1deg), #1ca9ff 221.538deg, #1fbcff calc(221.538deg + 0.1deg), #1fbcff 249.231deg, #23d1ff calc(249.231deg + 0.1deg), #23d1ff 276.923deg, #27e6ff calc(276.923deg + 0.1deg), #27e6ff 304.615deg, #2bfbff calc(304.615deg + 0.1deg), #2bfbff 332.308deg, #2fffff calc(332.308deg + 0.1deg) 360.000deg);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gDbgPdgIVgDFgLegOUgCdgDZgEggoEg3ehJu?style=angularSwatches&steps=13&angle=45 -->
            <defs>
              <clipPath id="squareClip">
                <rect x="0" y="0" width="800" height="400" />
              </clipPath>
              <filter id="antiGap">
                <feGaussianBlur in="SourceGraphic" stdDeviation="0.3" />
              </filter>
            </defs>
            <g clip-path="url(#squareClip)" filter="url(#antiGap)" shape-rendering="crispEdges">
          <path d="
              M 400.000,200.000
              L 716.228,-116.228
              A 447.214,447.214 0 0 1 826.964,66.950
              Z
            " fill="#0a4a59" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 826.964,66.950
              A 447.214,447.214 0 0 1 839.888,280.616
              Z
            " fill="#0b527c" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 839.888,280.616
              A 447.214,447.214 0 0 1 752.039,475.806
              Z
            " fill="#0d5c9f" fill-opacity="1.000" /><path d="
              M 400.000,200.000
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              Z
            " fill="#1068c2" fill-opacity="1.000" /><path d="
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              Z
            " fill="#1276e3" fill-opacity="1.000" /><path d="
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            " fill="#1585ff" fill-opacity="1.000" /><path d="
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              Z
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              Z
            " fill="#1ca9ff" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L -46.398,227.006
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              Z
            " fill="#1fbcff" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L -7.814,16.456
              A 447.214,447.214 0 0 1 124.194,-152.039
              Z
            " fill="#23d1ff" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 124.194,-152.039
              A 447.214,447.214 0 0 1 319.384,-239.888
              Z
            " fill="#27e6ff" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 319.384,-239.888
              A 447.214,447.214 0 0 1 533.050,-226.964
              Z
            " fill="#2bfbff" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 533.050,-226.964
              A 447.214,447.214 0 0 1 716.228,-116.228
              Z
            " fill="#2fffff" fill-opacity="1.000" /></g>
        </svg>

["#0a4a59", "#0b527c", "#0d5c9f", "#1068c2", "#1276e3", "#1585ff", "#1896ff", "#1ca9ff", "#1fbcff", "#23d1ff", "#27e6ff", "#2bfbff", "#2fffff"]

// https://grabient.com/_gDbgPdgIVgDFgLegOUgCdgDZgEggoEg3ehJu?style=angularSwatches&steps=13&angle=45
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 45.0;

vec3 palette(float t) {
    vec3 a = vec3(0.219, 0.989, 0.533);
    vec3 b = vec3(0.197, 0.734, 0.916);
    vec3 c = vec3(0.157, 0.217, 0.288);
    vec3 d = vec3(2.564, 3.550, 4.718);
    return a + b * cos(6.283185 * (c * t + d));
}

// N hard swatches sampled from the palette
vec3 stops(float t) {
    float i = min(floor(clamp(t, 0.0, 1.0) * STEPS), STEPS - 1.0);
    return palette(i / (STEPS - 1.0));
}

void mainImage(out vec4 fragColor, in vec2 fragCoord) {
    vec2 p = fragCoord - 0.5 * iResolution.xy;
    // conic from ANGLE, clockwise from top (CSS convention)
    float t = fract((atan(p.x, p.y) - radians(ANGLE)) / 6.283185);
    fragColor = vec4(stops(t), 1.0);
}

[
  [0.219, 0.989, 0.533],
  [0.197, 0.734, 0.916],
  [0.157, 0.217, 0.288],
  [2.564, 3.550, 4.718]
]