/* https://grabient.com/_gFQgbbdzVgLGgcOidOgGggDjgBjgJ7gG-gPc?style=linearSwatches&steps=6&angle=0 */ background: linear-gradient(0deg, #000dff 0.000%, #000dff 16.667%, #3200ff calc(16.667% + 1px), #3200ff 33.333%, #8f00e8 calc(33.333% + 1px), #8f00e8 50.000%, #dd2f9d calc(50.000% + 1px), #dd2f9d 66.667%, #ff7f2d calc(66.667% + 1px), #ff7f2d 83.333%, #ffe900 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gFQgbbdzVgLGgcOidOgGggDjgBjgJ7gG-gPc?style=linearSwatches&steps=6&angle=0 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 0.0; vec3 palette(float t) { vec3 a = vec3(0.336, 1.755, -9.003); vec3 b = vec3(0.710, 1.806, 10.062); vec3 c = vec3(0.416, 0.227, 0.099); vec3 d = vec3(0.635, 0.446, 0.988); 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 — #000dff to #ffe900