#248FCD 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 sits well as a supporting tone.
Not just a swatch — here's how #248FCD works with other colors. Named schemes with #248FCD in its natural role, and a note on why the supporting colors balance it.
Ocean Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ocean Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ocean 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 Ocean Blue.
Ocean 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 Ocean Blue carrying the quiet middle.
Ocean Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #248FCD 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 #248FCD at work across the surfaces designers actually ship.
:root {
--color-base: #248FCD;
--color-base-rgb: 36 143 205;
--color-base-oklch: oklch(62.1% 0.131 240.4);
--color-50: #F1F9FD;
--color-100: #DBEFFA;
--color-200: #BADEF3;
--color-300: #8AC4E5;
--color-400: #5FA8D3;
--color-500: #3D8BB8;
--color-600: #356D8C;
--color-700: #2B4F64;
--color-800: #203541;
--color-900: #152128;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F1F9FD',
100: '#DBEFFA',
200: '#BADEF3',
300: '#8AC4E5',
400: '#5FA8D3',
500: '#3D8BB8',
600: '#356D8C',
700: '#2B4F64',
800: '#203541',
900: '#152128',
},
}
$base: #248FCD; $base-ink: #141310; $base-50: #F1F9FD; $base-100: #DBEFFA; $base-200: #BADEF3; $base-300: #8AC4E5; $base-400: #5FA8D3; $base-500: #3D8BB8; $base-600: #356D8C; $base-700: #2B4F64; $base-800: #203541; $base-900: #152128; $base-hover: #1D72A3; $base-subtle: #C1DCEC;
{
"color": {
"base": {
"value": "#248FCD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F9FD",
"type": "color"
},
"100": {
"value": "#DBEFFA",
"type": "color"
},
"200": {
"value": "#BADEF3",
"type": "color"
},
"300": {
"value": "#8AC4E5",
"type": "color"
},
"400": {
"value": "#5FA8D3",
"type": "color"
},
"500": {
"value": "#3D8BB8",
"type": "color"
},
"600": {
"value": "#356D8C",
"type": "color"
},
"700": {
"value": "#2B4F64",
"type": "color"
},
"800": {
"value": "#203541",
"type": "color"
},
"900": {
"value": "#152128",
"type": "color"
}
}
}
}