#1F6170 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #1F6170 works with other colors. Named schemes with #1F6170 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 #1F6170 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 #1F6170 at work across the surfaces designers actually ship.
:root {
--color-base: #1F6170;
--color-base-rgb: 31 97 112;
--color-base-oklch: oklch(45.8% 0.069 215.9);
--color-50: #F3FAFC;
--color-100: #DEF2F7;
--color-200: #BFE5ED;
--color-300: #93CFDC;
--color-400: #6AB7C8;
--color-500: #489AAD;
--color-600: #3D7784;
--color-700: #30565E;
--color-800: #23393E;
--color-900: #172326;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
feldgrau: {
50: '#F3FAFC',
100: '#DEF2F7',
200: '#BFE5ED',
300: '#93CFDC',
400: '#6AB7C8',
500: '#489AAD',
600: '#3D7784',
700: '#30565E',
800: '#23393E',
900: '#172326',
},
}
$base: #1F6170; $base-ink: #FFFFFF; $base-50: #F3FAFC; $base-100: #DEF2F7; $base-200: #BFE5ED; $base-300: #93CFDC; $base-400: #6AB7C8; $base-500: #489AAD; $base-600: #3D7784; $base-700: #30565E; $base-800: #23393E; $base-900: #172326; $base-hover: #194E5A; $base-subtle: #B0D7E0;
{
"color": {
"base": {
"value": "#1F6170",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FAFC",
"type": "color"
},
"100": {
"value": "#DEF2F7",
"type": "color"
},
"200": {
"value": "#BFE5ED",
"type": "color"
},
"300": {
"value": "#93CFDC",
"type": "color"
},
"400": {
"value": "#6AB7C8",
"type": "color"
},
"500": {
"value": "#489AAD",
"type": "color"
},
"600": {
"value": "#3D7784",
"type": "color"
},
"700": {
"value": "#30565E",
"type": "color"
},
"800": {
"value": "#23393E",
"type": "color"
},
"900": {
"value": "#172326",
"type": "color"
}
}
}
}