/* https://grabient.com/_gETgEdgGQgEogCQgEugI9gX5gBogGSgGogLe?style=linearSwatches&steps=7&angle=45 */ background: linear-gradient(45deg, #09285e 0.000%, #09285e 14.286%, #003967 calc(14.286% + 1px), #003967 28.571%, #076a6f calc(28.571% + 1px), #076a6f 42.857%, #2a5777 calc(42.857% + 1px), #2a5777 57.143%, #56267f calc(57.143% + 1px), #56267f 71.429%, #7d3d87 calc(71.429% + 1px), #7d3d87 85.714%, #916c8e calc(85.714% + 1px) 100.000%);

// https://grabient.com/_gETgEdgGQgEogCQgEugI9gX5gBogGSgGogLe?style=linearSwatches&steps=7&angle=45 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 7.0; const float ANGLE = 45.0; vec3 palette(float t) { vec3 a = vec3(0.275, 0.285, 0.400); vec3 b = vec3(0.296, 0.144, 0.302); vec3 c = vec3(0.573, 1.529, 0.104); vec3 d = vec3(0.402, 0.424, 0.734); 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 — #09285e to #916c8e