/* https://grabient.com/_gOlgGIgtdgItgAngjggBfgTGgBfgIkgJ9gHH?style=linearSwatches&steps=6&angle=45 */ background: linear-gradient(45deg, #665db9 0.000%, #665db9 16.667%, #6c6baa calc(16.667% + 1px), #6c6baa 33.333%, #746ba3 calc(33.333% + 1px), #746ba3 50.000%, #7e5da4 calc(50.000% + 1px), #7e5da4 66.667%, #895cad calc(66.667% + 1px), #895cad 83.333%, #956abf calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gOlgGIgtdgItgAngjggBfgTGgBfgIkgJ9gHH?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(0.933, 0.392, 2.909); vec3 b = vec3(0.557, 0.039, 2.272); vec3 c = vec3(0.095, 1.222, 0.095); vec3 d = vec3(0.548, 0.637, 0.455); 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); }

Monochrome iris to deep lilac gradient palette editor

Monochrome iris to deep lilac