#577480 is a muted, 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 #577480 works with other colors. Named schemes with #577480 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 #577480 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 #577480 at work across the surfaces designers actually ship.
:root {
--color-base: #577480;
--color-base-rgb: 87 116 128;
--color-base-oklch: oklch(54.1% 0.038 225.3);
--color-50: #F6F8F9;
--color-100: #E7ECEF;
--color-200: #CED9DE;
--color-300: #ABBDC4;
--color-400: #899FA9;
--color-500: #6A818B;
--color-600: #55666D;
--color-700: #404A4F;
--color-800: #2C3235;
--color-900: #1C2021;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F6F8F9',
100: '#E7ECEF',
200: '#CED9DE',
300: '#ABBDC4',
400: '#899FA9',
500: '#6A818B',
600: '#55666D',
700: '#404A4F',
800: '#2C3235',
900: '#1C2021',
},
}
$base: #577480; $base-ink: #FFFFFF; $base-50: #F6F8F9; $base-100: #E7ECEF; $base-200: #CED9DE; $base-300: #ABBDC4; $base-400: #899FA9; $base-500: #6A818B; $base-600: #55666D; $base-700: #404A4F; $base-800: #2C3235; $base-900: #1C2021; $base-hover: #455C66; $base-subtle: #CCD5D9;
{
"color": {
"base": {
"value": "#577480",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F9",
"type": "color"
},
"100": {
"value": "#E7ECEF",
"type": "color"
},
"200": {
"value": "#CED9DE",
"type": "color"
},
"300": {
"value": "#ABBDC4",
"type": "color"
},
"400": {
"value": "#899FA9",
"type": "color"
},
"500": {
"value": "#6A818B",
"type": "color"
},
"600": {
"value": "#55666D",
"type": "color"
},
"700": {
"value": "#404A4F",
"type": "color"
},
"800": {
"value": "#2C3235",
"type": "color"
},
"900": {
"value": "#1C2021",
"type": "color"
}
}
}
}