/* https://grabient.com/_gOlgGIgtdgItgAngjggBfgTGgBfgIkgJ9gHH?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #665db9 0.000%, #665db9 7.692%, #6963b2 calc(7.692% + 1px), #6963b2 15.385%, #6b69ac calc(15.385% + 1px), #6b69ac 23.077%, #6e6da8 calc(23.077% + 1px), #6e6da8 30.769%, #716ea4 calc(30.769% + 1px), #716ea4 38.462%, #756aa3 calc(38.462% + 1px), #756aa3 46.154%, #7964a3 calc(46.154% + 1px), #7964a3 53.846%, #7d5ea4 calc(53.846% + 1px), #7d5ea4 61.538%, #815aa6 calc(61.538% + 1px), #815aa6 69.231%, #865baa calc(69.231% + 1px), #865baa 76.923%, #8b5eb0 calc(76.923% + 1px), #8b5eb0 84.615%, #9064b7 calc(84.615% + 1px), #9064b7 92.308%, #956abf calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gOlgGIgtdgItgAngjggBfgTGgBfgIkgJ9gHH?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(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