#396CED is a mid-toned, cool violet. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #396CED works with other colors. Named schemes with #396CED in its natural role, and a note on why the supporting colors balance it.
Royal 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 Royal Blue.
Royal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Royal Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Royal 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 Royal Blue carrying the quiet middle.
Royal Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #396CED 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 #396CED at work across the surfaces designers actually ship.
:root {
--color-base: #396CED;
--color-base-rgb: 57 108 237;
--color-base-oklch: oklch(57.2% 0.203 264.5);
--color-50: #F0F4FE;
--color-100: #D9E3FD;
--color-200: #B4C8F8;
--color-300: #82A0ED;
--color-400: #547BDE;
--color-500: #315BC3;
--color-600: #2D4B95;
--color-700: #263969;
--color-800: #1C2844;
--color-900: #131A2A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
royal-blue: {
50: '#F0F4FE',
100: '#D9E3FD',
200: '#B4C8F8',
300: '#82A0ED',
400: '#547BDE',
500: '#315BC3',
600: '#2D4B95',
700: '#263969',
800: '#1C2844',
900: '#131A2A',
},
}
$base: #396CED; $base-ink: #FFFFFF; $base-50: #F0F4FE; $base-100: #D9E3FD; $base-200: #B4C8F8; $base-300: #82A0ED; $base-400: #547BDE; $base-500: #315BC3; $base-600: #2D4B95; $base-700: #263969; $base-800: #1C2844; $base-900: #131A2A; $base-hover: #144CD9; $base-subtle: #CBD6F3;
{
"color": {
"base": {
"value": "#396CED",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F4FE",
"type": "color"
},
"100": {
"value": "#D9E3FD",
"type": "color"
},
"200": {
"value": "#B4C8F8",
"type": "color"
},
"300": {
"value": "#82A0ED",
"type": "color"
},
"400": {
"value": "#547BDE",
"type": "color"
},
"500": {
"value": "#315BC3",
"type": "color"
},
"600": {
"value": "#2D4B95",
"type": "color"
},
"700": {
"value": "#263969",
"type": "color"
},
"800": {
"value": "#1C2844",
"type": "color"
},
"900": {
"value": "#131A2A",
"type": "color"
}
}
}
}