/* https://grabient.com/_gQ4gHzgGcgQrgHHgHngDBgD9gEPgIqgKIgLb?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #133a5a 0.000%, #133a5a 7.692%, #1d476c calc(7.692% + 1px), #1d476c 15.385%, #2a557d calc(15.385% + 1px), #2a557d 23.077%, #3a638f calc(23.077% + 1px), #3a638f 30.769%, #4b729f calc(30.769% + 1px), #4b729f 38.462%, #5f82ae calc(38.462% + 1px), #5f82ae 46.154%, #7491bc calc(46.154% + 1px), #7491bc 53.846%, #8ba0c8 calc(53.846% + 1px), #8ba0c8 61.538%, #a4aed3 calc(61.538% + 1px), #a4aed3 69.231%, #bdbcdb calc(69.231% + 1px), #bdbcdb 76.923%, #d8c9e1 calc(76.923% + 1px), #d8c9e1 84.615%, #f3d4e4 calc(84.615% + 1px), #f3d4e4 92.308%, #ffdee5 calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gQ4gHzgGcgQrgHHgHngDBgD9gEPgIqgKIgLb?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(1.080, 0.499, 0.412); vec3 b = vec3(1.067, 0.455, 0.487); vec3 c = vec3(0.193, 0.253, 0.271); vec3 d = vec3(0.554, 0.648, 0.731); 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 — #133a5a to #ffdee5