#4E5FD0 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 #4E5FD0 works with other colors. Named schemes with #4E5FD0 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 #4E5FD0 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 #4E5FD0 at work across the surfaces designers actually ship.
:root {
--color-base: #4E5FD0;
--color-base-rgb: 78 95 208;
--color-base-oklch: oklch(53.5% 0.174 272.7);
--color-50: #F2F4FC;
--color-100: #DEE1F7;
--color-200: #BFC5EE;
--color-300: #929CDD;
--color-400: #6976C9;
--color-500: #4755AD;
--color-600: #3D4685;
--color-700: #30365F;
--color-800: #23263E;
--color-900: #171926;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
royal-blue: {
50: '#F2F4FC',
100: '#DEE1F7',
200: '#BFC5EE',
300: '#929CDD',
400: '#6976C9',
500: '#4755AD',
600: '#3D4685',
700: '#30365F',
800: '#23263E',
900: '#171926',
},
}
$base: #4E5FD0; $base-ink: #FFFFFF; $base-50: #F2F4FC; $base-100: #DEE1F7; $base-200: #BFC5EE; $base-300: #929CDD; $base-400: #6976C9; $base-500: #4755AD; $base-600: #3D4685; $base-700: #30365F; $base-800: #23263E; $base-900: #171926; $base-hover: #3042B4; $base-subtle: #CFD2EC;
{
"color": {
"base": {
"value": "#4E5FD0",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F4FC",
"type": "color"
},
"100": {
"value": "#DEE1F7",
"type": "color"
},
"200": {
"value": "#BFC5EE",
"type": "color"
},
"300": {
"value": "#929CDD",
"type": "color"
},
"400": {
"value": "#6976C9",
"type": "color"
},
"500": {
"value": "#4755AD",
"type": "color"
},
"600": {
"value": "#3D4685",
"type": "color"
},
"700": {
"value": "#30365F",
"type": "color"
},
"800": {
"value": "#23263E",
"type": "color"
},
"900": {
"value": "#171926",
"type": "color"
}
}
}
}