/* https://grabient.com/_gAGgGYgIlgAFgDagEDgZSgPlgP-gA3gGdgF0?style=linearGradient&steps=9&angle=315 */ background: linear-gradient(315deg, #03395e 0.000%, #01324a 12.500%, #004b5e 25.000%, #01758e 37.500%, #0297bd 50.000%, #039ece 62.500%, #0186b7 75.000%, #005c85 87.500%, #013958 100.000%);

// https://grabient.com/_gAGgGYgIlgAFgDagEDgZSgPlgP-gA3gGdgF0?style=linearGradient&steps=9&angle=315 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 9.0; const float ANGLE = 315.0; vec3 palette(float t) { vec3 a = vec3(0.006, 0.408, 0.549); vec3 b = vec3(0.005, 0.218, 0.259); vec3 c = vec3(1.618, 0.997, 1.022); vec3 d = vec3(0.055, 0.413, 0.372); return a + b * cos(6.283185 * (c * t + d)); } // N stops sampled from the palette, blended like the CSS gradient vec3 stops(float t) { float n = STEPS - 1.0; float x = clamp(t, 0.0, 1.0) * n; return mix(palette(floor(x) / n), palette(min(floor(x) + 1.0, n) / n), fract(x)); } 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 — #03395e to #013958