#437396 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 #437396 works with other colors. Named schemes with #437396 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 #437396 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 #437396 at work across the surfaces designers actually ship.
:root {
--color-base: #437396;
--color-base-rgb: 67 115 150;
--color-base-oklch: oklch(53.6% 0.076 241.7);
--color-50: #F4F8FB;
--color-100: #E2ECF3;
--color-200: #C7D9E6;
--color-300: #9FBCD0;
--color-400: #7A9EB8;
--color-500: #59809C;
--color-600: #496579;
--color-700: #384A57;
--color-800: #27323A;
--color-900: #191F24;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F4F8FB',
100: '#E2ECF3',
200: '#C7D9E6',
300: '#9FBCD0',
400: '#7A9EB8',
500: '#59809C',
600: '#496579',
700: '#384A57',
800: '#27323A',
900: '#191F24',
},
}
$base: #437396; $base-ink: #FFFFFF; $base-50: #F4F8FB; $base-100: #E2ECF3; $base-200: #C7D9E6; $base-300: #9FBCD0; $base-400: #7A9EB8; $base-500: #59809C; $base-600: #496579; $base-700: #384A57; $base-800: #27323A; $base-900: #191F24; $base-hover: #365D79; $base-subtle: #C7D5E0;
{
"color": {
"base": {
"value": "#437396",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FB",
"type": "color"
},
"100": {
"value": "#E2ECF3",
"type": "color"
},
"200": {
"value": "#C7D9E6",
"type": "color"
},
"300": {
"value": "#9FBCD0",
"type": "color"
},
"400": {
"value": "#7A9EB8",
"type": "color"
},
"500": {
"value": "#59809C",
"type": "color"
},
"600": {
"value": "#496579",
"type": "color"
},
"700": {
"value": "#384A57",
"type": "color"
},
"800": {
"value": "#27323A",
"type": "color"
},
"900": {
"value": "#191F24",
"type": "color"
}
}
}
}