/* https://grabient.com/_gWthHegHkgVehHngIqgBjgBlgF3gJKgH7gK8?style=linearSwatches&steps=6&angle=90 */ background: linear-gradient(90deg, #460050 0.000%, #460050 16.667%, #5f0f92 calc(16.667% + 1px), #5f0f92 33.333%, #7c31ce calc(33.333% + 1px), #7c31ce 50.000%, #9c66f9 calc(50.000% + 1px), #9c66f9 66.667%, #c1abff calc(66.667% + 1px), #c1abff 83.333%, #e7fff9 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gWthHegHkgVehHngIqgBjgBlgF3gJKgH7gK8?style=linearSwatches&steps=6&angle=90 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 90.0; vec3 palette(float t) { vec3 a = vec3(1.453, 4.574, 0.484); vec3 b = vec3(1.374, 4.583, 0.554); vec3 c = vec3(0.099, 0.101, 0.375); vec3 d = vec3(0.586, 0.507, 0.700); 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 — #460050 to #e7fff9