#3D6484 is a mid-toned, 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 #3D6484 works with other colors. Named schemes with #3D6484 in its natural role, and a note on why the supporting colors balance it.
Lapis Lazuli opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Lapis Lazuli keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Lapis Lazuli is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Lapis Lazuli.
Lapis Lazuli plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Lapis Lazuli 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 Lapis Lazuli carrying the quiet middle.
How #3D6484 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 #3D6484 at work across the surfaces designers actually ship.
:root {
--color-base: #3D6484;
--color-base-rgb: 61 100 132;
--color-base-oklch: oklch(48.8% 0.068 244.6);
--color-50: #F4F8FA;
--color-100: #E3EBF3;
--color-200: #C7D8E5;
--color-300: #A0BACF;
--color-400: #7A9CB8;
--color-500: #5A7E9B;
--color-600: #4A6378;
--color-700: #384956;
--color-800: #283139;
--color-900: #1A1F24;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
lapis-lazuli: {
50: '#F4F8FA',
100: '#E3EBF3',
200: '#C7D8E5',
300: '#A0BACF',
400: '#7A9CB8',
500: '#5A7E9B',
600: '#4A6378',
700: '#384956',
800: '#283139',
900: '#1A1F24',
},
}
$base: #3D6484; $base-ink: #FFFFFF; $base-50: #F4F8FA; $base-100: #E3EBF3; $base-200: #C7D8E5; $base-300: #A0BACF; $base-400: #7A9CB8; $base-500: #5A7E9B; $base-600: #4A6378; $base-700: #384956; $base-800: #283139; $base-900: #1A1F24; $base-hover: #31506A; $base-subtle: #C2D1DD;
{
"color": {
"base": {
"value": "#3D6484",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FA",
"type": "color"
},
"100": {
"value": "#E3EBF3",
"type": "color"
},
"200": {
"value": "#C7D8E5",
"type": "color"
},
"300": {
"value": "#A0BACF",
"type": "color"
},
"400": {
"value": "#7A9CB8",
"type": "color"
},
"500": {
"value": "#5A7E9B",
"type": "color"
},
"600": {
"value": "#4A6378",
"type": "color"
},
"700": {
"value": "#384956",
"type": "color"
},
"800": {
"value": "#283139",
"type": "color"
},
"900": {
"value": "#1A1F24",
"type": "color"
}
}
}
}