/* https://grabient.com/_g6ogaVf_Ig3QgXQgRUgBlgBogCFgGTgFJgAn?style=linearSwatches&steps=5&angle=45 */ background: linear-gradient(45deg, #d9f9ff 0.000%, #d9f9ff 20.000%, #91c5f0 calc(20.000% + 1px), #91c5f0 40.000%, #5d97d0 calc(40.000% + 1px), #5d97d0 60.000%, #3f71a8 calc(60.000% + 1px), #3f71a8 80.000%, #375377 calc(80.000% + 1px) 100.000%);

// https://grabient.com/_g6ogaVf_Ig3QgXQgRUgBlgBogCFgGTgFJgAn?style=linearSwatches&steps=5&angle=45 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 5.0; const float ANGLE = 45.0; vec3 palette(float t) { vec3 a = vec3(3.752, 1.685, -0.056); vec3 b = vec3(3.536, 1.488, 1.108); vec3 c = vec3(0.101, 0.104, 0.133); vec3 d = vec3(0.403, 0.329, 0.039); 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 — #d9f9ff to #375377