/* https://grabient.com/_hLogFdgJThLogDHgErgBggP-gLWgHZgGxgIF?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #122b4c 0.000%, #122b4c 7.692%, #092754 calc(7.692% + 1px), #092754 15.385%, #033166 calc(15.385% + 1px), #033166 23.077%, #00467f calc(23.077% + 1px), #00467f 30.769%, #01619c calc(30.769% + 1px), #01619c 38.462%, #0479b8 calc(38.462% + 1px), #0479b8 46.154%, #0b89cf calc(46.154% + 1px), #0b89cf 53.846%, #148bdf calc(53.846% + 1px), #148bdf 61.538%, #217fe4 calc(61.538% + 1px), #217fe4 69.231%, #3169de calc(69.231% + 1px), #3169de 76.923%, #444ecf calc(76.923% + 1px), #444ecf 84.615%, #5a36b7 calc(84.615% + 1px), #5a36b7 92.308%, #72289b calc(92.308% + 1px) 100.000%);

// https://grabient.com/_hLogFdgJThLogDHgErgBggP-gLWgHZgGxgIF?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(4.840, 0.349, 0.595); vec3 b = vec3(4.840, 0.199, 0.299); vec3 c = vec3(0.096, 1.022, 0.726); vec3 d = vec3(0.473, 0.433, 0.517); 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); }

Marine to cerulean to rebecca purple gradient palette editor

Marine to cerulean to rebecca purple