#43535C is a muted, temperate blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It reproduces cleanly in print.
Not just a swatch — here's how #43535C works with other colors. Named schemes with #43535C in its natural role, and a note on why the supporting colors balance it.
Iron Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Iron Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Iron Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Iron Gray.
Iron Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Iron Gray 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 Iron Gray carrying the quiet middle.
How #43535C 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 #43535C at work across the surfaces designers actually ship.
:root {
--color-base: #43535C;
--color-base-rgb: 67 83 92;
--color-base-oklch: oklch(43.2% 0.025 232.8);
--color-50: #F6F8F9;
--color-100: #E7ECEE;
--color-200: #D0D8DD;
--color-300: #ADBAC2;
--color-400: #8C9DA6;
--color-500: #6C7E88;
--color-600: #57646B;
--color-700: #41494E;
--color-800: #2D3134;
--color-900: #1C1F21;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
iron-gray: {
50: '#F6F8F9',
100: '#E7ECEE',
200: '#D0D8DD',
300: '#ADBAC2',
400: '#8C9DA6',
500: '#6C7E88',
600: '#57646B',
700: '#41494E',
800: '#2D3134',
900: '#1C1F21',
},
}
$base: #43535C; $base-ink: #FFFFFF; $base-50: #F6F8F9; $base-100: #E7ECEE; $base-200: #D0D8DD; $base-300: #ADBAC2; $base-400: #8C9DA6; $base-500: #6C7E88; $base-600: #57646B; $base-700: #41494E; $base-800: #2D3134; $base-900: #1C1F21; $base-hover: #354249; $base-subtle: #C4CCD1;
{
"color": {
"base": {
"value": "#43535C",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F9",
"type": "color"
},
"100": {
"value": "#E7ECEE",
"type": "color"
},
"200": {
"value": "#D0D8DD",
"type": "color"
},
"300": {
"value": "#ADBAC2",
"type": "color"
},
"400": {
"value": "#8C9DA6",
"type": "color"
},
"500": {
"value": "#6C7E88",
"type": "color"
},
"600": {
"value": "#57646B",
"type": "color"
},
"700": {
"value": "#41494E",
"type": "color"
},
"800": {
"value": "#2D3134",
"type": "color"
},
"900": {
"value": "#1C1F21",
"type": "color"
}
}
}
}