#247C8D is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #247C8D works with other colors. Named schemes with #247C8D 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 #247C8D 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 #247C8D at work across the surfaces designers actually ship.
:root {
--color-base: #247C8D;
--color-base-rgb: 36 124 141;
--color-base-oklch: oklch(54.3% 0.084 213.5);
--color-50: #F2FBFC;
--color-100: #DEF3F7;
--color-200: #BEE6EE;
--color-300: #92D1DE;
--color-400: #68BACA;
--color-500: #469DAE;
--color-600: #3C7986;
--color-700: #30575F;
--color-800: #223A3F;
--color-900: #172427;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F2FBFC',
100: '#DEF3F7',
200: '#BEE6EE',
300: '#92D1DE',
400: '#68BACA',
500: '#469DAE',
600: '#3C7986',
700: '#30575F',
800: '#223A3F',
900: '#172427',
},
}
$base: #247C8D; $base-ink: #FFFFFF; $base-50: #F2FBFC; $base-100: #DEF3F7; $base-200: #BEE6EE; $base-300: #92D1DE; $base-400: #68BACA; $base-500: #469DAE; $base-600: #3C7986; $base-700: #30575F; $base-800: #223A3F; $base-900: #172427; $base-hover: #1D6372; $base-subtle: #B7DCE4;
{
"color": {
"base": {
"value": "#247C8D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FBFC",
"type": "color"
},
"100": {
"value": "#DEF3F7",
"type": "color"
},
"200": {
"value": "#BEE6EE",
"type": "color"
},
"300": {
"value": "#92D1DE",
"type": "color"
},
"400": {
"value": "#68BACA",
"type": "color"
},
"500": {
"value": "#469DAE",
"type": "color"
},
"600": {
"value": "#3C7986",
"type": "color"
},
"700": {
"value": "#30575F",
"type": "color"
},
"800": {
"value": "#223A3F",
"type": "color"
},
"900": {
"value": "#172427",
"type": "color"
}
}
}
}