/* https://grabient.com/_gHUgHUgg1gEUgErgakgJDgEpgBjgIDgJ8gHZ?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #31456c 0.000%, #31456c 7.692%, #364f69 calc(7.692% + 1px), #364f69 15.385%, #425967 calc(15.385% + 1px), #425967 23.077%, #526466 calc(23.077% + 1px), #526466 30.769%, #657067 calc(30.769% + 1px), #657067 38.462%, #7a7c68 calc(38.462% + 1px), #7a7c68 46.154%, #8f886b calc(46.154% + 1px), #8f886b 53.846%, #a2936e calc(53.846% + 1px), #a2936e 61.538%, #b19e73 calc(61.538% + 1px), #b19e73 69.231%, #baa779 calc(69.231% + 1px), #baa779 76.923%, #beb080 calc(76.923% + 1px), #beb080 84.615%, #bbb789 calc(84.615% + 1px), #bbb789 92.308%, #b2bd92 calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gHUgHUgg1gEUgErgakgJDgEpgBjgIDgJ8gHZ?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(0.468, 0.468, 2.101); vec3 b = vec3(0.276, 0.299, 1.700); vec3 c = vec3(0.579, 0.297, 0.099); vec3 d = vec3(0.515, 0.636, 0.473); 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); }

Complementary dark gray blue and putty gradient palette editor

Complementary dark gray blue and putty