/* https://grabient.com/_gB5gIZgFtgBRgGKgG2gG9gAxgGShcdgIzg4D?style=linearSwatches&steps=7&angle=135 */ background: linear-gradient(135deg, #312c00 0.000%, #312c00 14.286%, #332e1e calc(14.286% + 1px), #332e1e 28.571%, #323149 calc(28.571% + 1px), #323149 42.857%, #2c3377 calc(42.857% + 1px), #2c3377 57.143%, #2436a2 calc(57.143% + 1px), #2436a2 71.429%, #1a39c0 calc(71.429% + 1px), #1a39c0 85.714%, #113ccc calc(85.714% + 1px) 100.000%);

// https://grabient.com/_gB5gIZgFtgBRgGKgG2gG9gAxgGShcdgIzg4D?style=linearSwatches&steps=7&angle=135 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 7.0; const float ANGLE = 135.0; vec3 palette(float t) { vec3 a = vec3(0.121, 0.537, 0.365); vec3 b = vec3(0.081, 0.394, 0.438); vec3 c = vec3(0.445, 0.049, 0.402); vec3 d = vec3(5.917, 0.563, 3.587); 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 — #312c00 to #113ccc