#3D8CD6 is a mid-toned, cool indigo. 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 #3D8CD6 works with other colors. Named schemes with #3D8CD6 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 #3D8CD6 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 #3D8CD6 at work across the surfaces designers actually ship.
:root {
--color-base: #3D8CD6;
--color-base-rgb: 61 140 214;
--color-base-oklch: oklch(62.6% 0.136 249.7);
--color-50: #F2F8FD;
--color-100: #DDEBF9;
--color-200: #BCD7F1;
--color-300: #8EB9E2;
--color-400: #639BCF;
--color-500: #417CB4;
--color-600: #386289;
--color-700: #2D4862;
--color-800: #213140;
--color-900: #161F27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F2F8FD',
100: '#DDEBF9',
200: '#BCD7F1',
300: '#8EB9E2',
400: '#639BCF',
500: '#417CB4',
600: '#386289',
700: '#2D4862',
800: '#213140',
900: '#161F27',
},
}
$base: #3D8CD6; $base-ink: #141310; $base-50: #F2F8FD; $base-100: #DDEBF9; $base-200: #BCD7F1; $base-300: #8EB9E2; $base-400: #639BCF; $base-500: #417CB4; $base-600: #386289; $base-700: #2D4862; $base-800: #213140; $base-900: #161F27; $base-hover: #2771B6; $base-subtle: #CADCED;
{
"color": {
"base": {
"value": "#3D8CD6",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FD",
"type": "color"
},
"100": {
"value": "#DDEBF9",
"type": "color"
},
"200": {
"value": "#BCD7F1",
"type": "color"
},
"300": {
"value": "#8EB9E2",
"type": "color"
},
"400": {
"value": "#639BCF",
"type": "color"
},
"500": {
"value": "#417CB4",
"type": "color"
},
"600": {
"value": "#386289",
"type": "color"
},
"700": {
"value": "#2D4862",
"type": "color"
},
"800": {
"value": "#213140",
"type": "color"
},
"900": {
"value": "#161F27",
"type": "color"
}
}
}
}