/* https://grabient.com/_gI1gF3esKgJVgC-hkEgGFgK4gBigGogIwgOp?style=linearSwatches&steps=6&angle=0 */ background: linear-gradient(0deg, #09338a 0.000%, #09338a 16.667%, #0050cc calc(16.667% + 1px), #0050cc 33.333%, #0a79f6 calc(33.333% + 1px), #0a79f6 50.000%, #3c90ff calc(50.000% + 1px), #3c90ff 66.667%, #8284ff calc(66.667% + 1px), #8284ff 83.333%, #cb5ee1 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gI1gF3esKgJVgC-hkEgGFgK4gBigGogIwgOp?style=linearSwatches&steps=6&angle=0 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 0.0; vec3 palette(float t) { vec3 a = vec3(0.565, 0.375, -5.366); vec3 b = vec3(0.597, 0.190, 6.404); vec3 c = vec3(0.389, 0.696, 0.098); vec3 d = vec3(0.424, 0.560, 0.937); 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 — #09338a to #cb5ee1