#3392DB 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 #3392DB works with other colors. Named schemes with #3392DB 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 #3392DB 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 #3392DB at work across the surfaces designers actually ship.
:root {
--color-base: #3392DB;
--color-base-rgb: 51 146 219;
--color-base-oklch: oklch(63.9% 0.140 246.0);
--color-50: #F1F8FD;
--color-100: #DBEDFA;
--color-200: #BADAF3;
--color-300: #8ABEE5;
--color-400: #5FA1D3;
--color-500: #3D83B8;
--color-600: #35678C;
--color-700: #2B4B64;
--color-800: #203341;
--color-900: #152028;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F1F8FD',
100: '#DBEDFA',
200: '#BADAF3',
300: '#8ABEE5',
400: '#5FA1D3',
500: '#3D83B8',
600: '#35678C',
700: '#2B4B64',
800: '#203341',
900: '#152028',
},
}
$base: #3392DB; $base-ink: #141310; $base-50: #F1F8FD; $base-100: #DBEDFA; $base-200: #BADAF3; $base-300: #8ABEE5; $base-400: #5FA1D3; $base-500: #3D83B8; $base-600: #35678C; $base-700: #2B4B64; $base-800: #203341; $base-900: #152028; $base-hover: #2076B8; $base-subtle: #C8DEEE;
{
"color": {
"base": {
"value": "#3392DB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F8FD",
"type": "color"
},
"100": {
"value": "#DBEDFA",
"type": "color"
},
"200": {
"value": "#BADAF3",
"type": "color"
},
"300": {
"value": "#8ABEE5",
"type": "color"
},
"400": {
"value": "#5FA1D3",
"type": "color"
},
"500": {
"value": "#3D83B8",
"type": "color"
},
"600": {
"value": "#35678C",
"type": "color"
},
"700": {
"value": "#2B4B64",
"type": "color"
},
"800": {
"value": "#203341",
"type": "color"
},
"900": {
"value": "#152028",
"type": "color"
}
}
}
}