#727CEA 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 #727CEA works with other colors. Named schemes with #727CEA in its natural role, and a note on why the supporting colors balance it.
Medium Slate Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Slate Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Medium Slate 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 Medium Slate Blue carrying the quiet middle.
Medium Slate 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 Medium Slate Blue.
Medium Slate 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 #727CEA 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 #727CEA at work across the surfaces designers actually ship.
:root {
--color-base: #727CEA;
--color-base-rgb: 114 124 234;
--color-base-oklch: oklch(63.1% 0.163 276.7);
--color-50: #F1F2FE;
--color-100: #DBDDFB;
--color-200: #B8BDF4;
--color-300: #8890E7;
--color-400: #5C66D6;
--color-500: #3944BC;
--color-600: #333B8F;
--color-700: #2A2F65;
--color-800: #1F2242;
--color-900: #151629;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-slate-blue: {
50: '#F1F2FE',
100: '#DBDDFB',
200: '#B8BDF4',
300: '#8890E7',
400: '#5C66D6',
500: '#3944BC',
600: '#333B8F',
700: '#2A2F65',
800: '#1F2242',
900: '#151629',
},
}
$base: #727CEA; $base-ink: #141310; $base-50: #F1F2FE; $base-100: #DBDDFB; $base-200: #B8BDF4; $base-300: #8890E7; $base-400: #5C66D6; $base-500: #3944BC; $base-600: #333B8F; $base-700: #2A2F65; $base-800: #1F2242; $base-900: #151629; $base-hover: #3543E1; $base-subtle: #D9DBF4;
{
"color": {
"base": {
"value": "#727CEA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F2FE",
"type": "color"
},
"100": {
"value": "#DBDDFB",
"type": "color"
},
"200": {
"value": "#B8BDF4",
"type": "color"
},
"300": {
"value": "#8890E7",
"type": "color"
},
"400": {
"value": "#5C66D6",
"type": "color"
},
"500": {
"value": "#3944BC",
"type": "color"
},
"600": {
"value": "#333B8F",
"type": "color"
},
"700": {
"value": "#2A2F65",
"type": "color"
},
"800": {
"value": "#1F2242",
"type": "color"
},
"900": {
"value": "#151629",
"type": "color"
}
}
}
}