#436365 is a muted, cool cyan-blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #436365 works with other colors. Named schemes with #436365 in its natural role, and a note on why the supporting colors balance it.
Feldgrau opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Feldgrau keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Feldgrau is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Feldgrau.
Feldgrau plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Feldgrau is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Feldgrau carrying the quiet middle.
How #436365 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.
Not a swatch to memorise — a color to build with. Here is #436365 at work across the surfaces designers actually ship.
:root {
--color-base: #436365;
--color-base-rgb: 67 99 101;
--color-base-oklch: oklch(47.6% 0.037 200.9);
--color-50: #F6F9F9;
--color-100: #E6EEEF;
--color-200: #CEDDDE;
--color-300: #ABC3C5;
--color-400: #88A7AA;
--color-500: #698A8C;
--color-600: #546C6D;
--color-700: #3F4E4F;
--color-800: #2C3535;
--color-900: #1C2121;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
feldgrau: {
50: '#F6F9F9',
100: '#E6EEEF',
200: '#CEDDDE',
300: '#ABC3C5',
400: '#88A7AA',
500: '#698A8C',
600: '#546C6D',
700: '#3F4E4F',
800: '#2C3535',
900: '#1C2121',
},
}
$base: #436365; $base-ink: #FFFFFF; $base-50: #F6F9F9; $base-100: #E6EEEF; $base-200: #CEDDDE; $base-300: #ABC3C5; $base-400: #88A7AA; $base-500: #698A8C; $base-600: #546C6D; $base-700: #3F4E4F; $base-800: #2C3535; $base-900: #1C2121; $base-hover: #364F51; $base-subtle: #C4D2D4;
{
"color": {
"base": {
"value": "#436365",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F9F9",
"type": "color"
},
"100": {
"value": "#E6EEEF",
"type": "color"
},
"200": {
"value": "#CEDDDE",
"type": "color"
},
"300": {
"value": "#ABC3C5",
"type": "color"
},
"400": {
"value": "#88A7AA",
"type": "color"
},
"500": {
"value": "#698A8C",
"type": "color"
},
"600": {
"value": "#546C6D",
"type": "color"
},
"700": {
"value": "#3F4E4F",
"type": "color"
},
"800": {
"value": "#2C3535",
"type": "color"
},
"900": {
"value": "#1C2121",
"type": "color"
}
}
}
}