/* https://grabient.com/_gRRgGCgKEgQlgErgI0gBfgEggBfgH6gIjgKq?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #0b1969 0.000%, #0b1969 7.692%, #0c1e6f calc(7.692% + 1px), #0c1e6f 15.385%, #0e2376 calc(15.385% + 1px), #0e2376 23.077%, #102b7d calc(23.077% + 1px), #102b7d 30.769%, #133384 calc(30.769% + 1px), #133384 38.462%, #163c8b calc(38.462% + 1px), #163c8b 46.154%, #1a4792 calc(46.154% + 1px), #1a4792 53.846%, #1f5299 calc(53.846% + 1px), #1f5299 61.538%, #245da0 calc(61.538% + 1px), #245da0 69.231%, #2a69a7 calc(69.231% + 1px), #2a69a7 76.923%, #3174ae calc(76.923% + 1px), #3174ae 84.615%, #387fb5 calc(84.615% + 1px), #387fb5 92.308%, #4089bd calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gRRgGCgKEgQlgErgI0gBfgEggBfgH6gIjgKq?style=linearSwatches&steps=13&angle=90 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 13.0; 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 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; // 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); }

Gradient palette editor — #0b1969 to #4089bd