#377686 is a mid-toned, cool 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 #377686 works with other colors. Named schemes with #377686 in its natural role, and a note on why the supporting colors balance it.
Teal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Teal Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Teal Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Teal Blue.
Teal Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Teal Blue 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 Teal Blue carrying the quiet middle.
How #377686 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 #377686 at work across the surfaces designers actually ship.
:root {
--color-base: #377686;
--color-base-rgb: 55 118 134;
--color-base-oklch: oklch(53.1% 0.069 216.8);
--color-50: #F4F9FB;
--color-100: #E2F0F4;
--color-200: #C5E0E7;
--color-300: #9CC8D3;
--color-400: #76AEBC;
--color-500: #55919F;
--color-600: #47717B;
--color-700: #365258;
--color-800: #26373B;
--color-900: #192224;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F4F9FB',
100: '#E2F0F4',
200: '#C5E0E7',
300: '#9CC8D3',
400: '#76AEBC',
500: '#55919F',
600: '#47717B',
700: '#365258',
800: '#26373B',
900: '#192224',
},
}
$base: #377686; $base-ink: #FFFFFF; $base-50: #F4F9FB; $base-100: #E2F0F4; $base-200: #C5E0E7; $base-300: #9CC8D3; $base-400: #76AEBC; $base-500: #55919F; $base-600: #47717B; $base-700: #365258; $base-800: #26373B; $base-900: #192224; $base-hover: #2C5F6B; $base-subtle: #BFD8DE;
{
"color": {
"base": {
"value": "#377686",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F9FB",
"type": "color"
},
"100": {
"value": "#E2F0F4",
"type": "color"
},
"200": {
"value": "#C5E0E7",
"type": "color"
},
"300": {
"value": "#9CC8D3",
"type": "color"
},
"400": {
"value": "#76AEBC",
"type": "color"
},
"500": {
"value": "#55919F",
"type": "color"
},
"600": {
"value": "#47717B",
"type": "color"
},
"700": {
"value": "#365258",
"type": "color"
},
"800": {
"value": "#26373B",
"type": "color"
},
"900": {
"value": "#192224",
"type": "color"
}
}
}
}