#396FE2 is a mid-toned, cool violet. 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 #396FE2 works with other colors. Named schemes with #396FE2 in its natural role, and a note on why the supporting colors balance it.
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 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 plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
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.
How #396FE2 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 #396FE2 at work across the surfaces designers actually ship.
:root {
--color-base: #396FE2;
--color-base-rgb: 57 111 226;
--color-base-oklch: oklch(56.9% 0.185 263.0);
--color-50: #F1F5FE;
--color-100: #DBE5FB;
--color-200: #B8CBF4;
--color-300: #88A6E7;
--color-400: #5C83D6;
--color-500: #3963BC;
--color-600: #33508F;
--color-700: #2A3C65;
--color-800: #1F2A42;
--color-900: #151B29;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
royal-blue: {
50: '#F1F5FE',
100: '#DBE5FB',
200: '#B8CBF4',
300: '#88A6E7',
400: '#5C83D6',
500: '#3963BC',
600: '#33508F',
700: '#2A3C65',
800: '#1F2A42',
900: '#151B29',
},
}
$base: #396FE2; $base-ink: #FFFFFF; $base-50: #F1F5FE; $base-100: #DBE5FB; $base-200: #B8CBF4; $base-300: #88A6E7; $base-400: #5C83D6; $base-500: #3963BC; $base-600: #33508F; $base-700: #2A3C65; $base-800: #1F2A42; $base-900: #151B29; $base-hover: #1D52C3; $base-subtle: #C9D5F0;
{
"color": {
"base": {
"value": "#396FE2",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F5FE",
"type": "color"
},
"100": {
"value": "#DBE5FB",
"type": "color"
},
"200": {
"value": "#B8CBF4",
"type": "color"
},
"300": {
"value": "#88A6E7",
"type": "color"
},
"400": {
"value": "#5C83D6",
"type": "color"
},
"500": {
"value": "#3963BC",
"type": "color"
},
"600": {
"value": "#33508F",
"type": "color"
},
"700": {
"value": "#2A3C65",
"type": "color"
},
"800": {
"value": "#1F2A42",
"type": "color"
},
"900": {
"value": "#151B29",
"type": "color"
}
}
}
}