/* https://grabient.com/_gV7gGwgMggWEgMigBtgBlgBigPNgF_gD0gL8?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #5b76ce 0.000%, #5b76ce 7.692%, #4e6bdc calc(7.692% + 1px), #4e6bdc 15.385%, #4361e5 calc(15.385% + 1px), #4361e5 23.077%, #3856e8 calc(23.077% + 1px), #3856e8 30.769%, #2e4ce4 calc(30.769% + 1px), #2e4ce4 38.462%, #2542d9 calc(38.462% + 1px), #2542d9 46.154%, #1d38cc calc(46.154% + 1px), #1d38cc 53.846%, #152ebe calc(53.846% + 1px), #152ebe 61.538%, #0f24b4 calc(61.538% + 1px), #0f24b4 69.231%, #0a1ab0 calc(69.231% + 1px), #0a1ab0 76.923%, #0511b3 calc(76.923% + 1px), #0511b3 84.615%, #0207bd calc(84.615% + 1px), #0207bd 92.308%, #0000ca calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gV7gGwgMggWEgMigBtgBlgBigPNgF_gD0gL8?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(1.403, 0.432, 0.800); vec3 b = vec3(1.412, 0.802, 0.109); vec3 c = vec3(0.101, 0.098, 0.973); vec3 d = vec3(0.383, 0.244, 0.764); 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 — #5b76ce to #0000ca