#783FF3 is a mid-toned, cool purple. 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 #783FF3 works with other colors. Named schemes with #783FF3 in its natural role, and a note on why the supporting colors balance it.
Blue Violet sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Blue Violet is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Blue Violet.
Blue Violet 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 Blue Violet carrying the quiet middle.
Blue Violet opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Blue Violet glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #783FF3 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 #783FF3 at work across the surfaces designers actually ship.
:root {
--color-base: #783FF3;
--color-base-rgb: 120 63 243;
--color-base-oklch: oklch(54.8% 0.248 290.1);
--color-50: #F5F0FE;
--color-100: #E4D8FD;
--color-200: #C9B2FA;
--color-300: #A37FF0;
--color-400: #7E50E2;
--color-500: #5E2DC8;
--color-600: #4D2A98;
--color-700: #3A246B;
--color-800: #291B46;
--color-900: #1A132B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
blue-violet: {
50: '#F5F0FE',
100: '#E4D8FD',
200: '#C9B2FA',
300: '#A37FF0',
400: '#7E50E2',
500: '#5E2DC8',
600: '#4D2A98',
700: '#3A246B',
800: '#291B46',
900: '#1A132B',
},
}
$base: #783FF3; $base-ink: #FFFFFF; $base-50: #F5F0FE; $base-100: #E4D8FD; $base-200: #C9B2FA; $base-300: #A37FF0; $base-400: #7E50E2; $base-500: #5E2DC8; $base-600: #4D2A98; $base-700: #3A246B; $base-800: #291B46; $base-900: #1A132B; $base-hover: #530FE6; $base-subtle: #D9CCF5;
{
"color": {
"base": {
"value": "#783FF3",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F0FE",
"type": "color"
},
"100": {
"value": "#E4D8FD",
"type": "color"
},
"200": {
"value": "#C9B2FA",
"type": "color"
},
"300": {
"value": "#A37FF0",
"type": "color"
},
"400": {
"value": "#7E50E2",
"type": "color"
},
"500": {
"value": "#5E2DC8",
"type": "color"
},
"600": {
"value": "#4D2A98",
"type": "color"
},
"700": {
"value": "#3A246B",
"type": "color"
},
"800": {
"value": "#291B46",
"type": "color"
},
"900": {
"value": "#1A132B",
"type": "color"
}
}
}
}