#447C8A is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #447C8A works with other colors. Named schemes with #447C8A 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 #447C8A 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 #447C8A at work across the surfaces designers actually ship.
:root {
--color-base: #447C8A;
--color-base-rgb: 68 124 138;
--color-base-oklch: oklch(55.3% 0.063 215.8);
--color-50: #F4F9FA;
--color-100: #E3EFF2;
--color-200: #C8DEE4;
--color-300: #A2C5CE;
--color-400: #7DAAB5;
--color-500: #5C8C98;
--color-600: #4C6E76;
--color-700: #3A5055;
--color-800: #283539;
--color-900: #1A2123;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F4F9FA',
100: '#E3EFF2',
200: '#C8DEE4',
300: '#A2C5CE',
400: '#7DAAB5',
500: '#5C8C98',
600: '#4C6E76',
700: '#3A5055',
800: '#283539',
900: '#1A2123',
},
}
$base: #447C8A; $base-ink: #FFFFFF; $base-50: #F4F9FA; $base-100: #E3EFF2; $base-200: #C8DEE4; $base-300: #A2C5CE; $base-400: #7DAAB5; $base-500: #5C8C98; $base-600: #4C6E76; $base-700: #3A5055; $base-800: #283539; $base-900: #1A2123; $base-hover: #36626D; $base-subtle: #C5D8DD;
{
"color": {
"base": {
"value": "#447C8A",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F9FA",
"type": "color"
},
"100": {
"value": "#E3EFF2",
"type": "color"
},
"200": {
"value": "#C8DEE4",
"type": "color"
},
"300": {
"value": "#A2C5CE",
"type": "color"
},
"400": {
"value": "#7DAAB5",
"type": "color"
},
"500": {
"value": "#5C8C98",
"type": "color"
},
"600": {
"value": "#4C6E76",
"type": "color"
},
"700": {
"value": "#3A5055",
"type": "color"
},
"800": {
"value": "#283539",
"type": "color"
},
"900": {
"value": "#1A2123",
"type": "color"
}
}
}
}