/* https://grabient.com/_gJDg5rfuOgG1g4jghvgGkgBkgBigPxgHngPA?style=linearSwatches&steps=6&angle=45 */ background: linear-gradient(45deg, #ff15f3 0.000%, #ff15f3 16.667%, #f113ff calc(16.667% + 1px), #f113ff 33.333%, #c520ff calc(33.333% + 1px), #c520ff 50.000%, #8c3aff calc(50.000% + 1px), #8c3aff 66.667%, #5563f4 calc(66.667% + 1px), #5563f4 83.333%, #2f99e0 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gJDg5rfuOgG1g4jghvgGkgBkgBigPxgHngPA?style=linearSwatches&steps=6&angle=45 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 45.0; vec3 palette(float t) { vec3 a = vec3(0.579, 3.691, -1.138); vec3 b = vec3(0.437, 3.619, 2.159); vec3 c = vec3(0.420, 0.100, 0.098); vec3 d = vec3(1.009, 0.487, 0.960); 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 — #ff15f3 to #2f99e0