#3C70FF 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 #3C70FF works with other colors. Named schemes with #3C70FF in its natural role, and a note on why the supporting colors balance it.
Azure is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Azure.
Azure opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Azure sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Azure 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 Azure carrying the quiet middle.
Azure glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #3C70FF 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 #3C70FF at work across the surfaces designers actually ship.
:root {
--color-base: #3C70FF;
--color-base-rgb: 60 112 255;
--color-base-oklch: oklch(59.4% 0.220 265.1);
--color-50: #F0F4FE;
--color-100: #D8E2FD;
--color-200: #B1C5FC;
--color-300: #7799F8;
--color-400: #4672EC;
--color-500: #2251D2;
--color-600: #23449F;
--color-700: #1F3570;
--color-800: #182548;
--color-900: #11182C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
azure: {
50: '#F0F4FE',
100: '#D8E2FD',
200: '#B1C5FC',
300: '#7799F8',
400: '#4672EC',
500: '#2251D2',
600: '#23449F',
700: '#1F3570',
800: '#182548',
900: '#11182C',
},
}
$base: #3C70FF; $base-ink: #141310; $base-50: #F0F4FE; $base-100: #D8E2FD; $base-200: #B1C5FC; $base-300: #7799F8; $base-400: #4672EC; $base-500: #2251D2; $base-600: #23449F; $base-700: #1F3570; $base-800: #182548; $base-900: #11182C; $base-hover: #0043FD; $base-subtle: #CCD8F8;
{
"color": {
"base": {
"value": "#3C70FF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F4FE",
"type": "color"
},
"100": {
"value": "#D8E2FD",
"type": "color"
},
"200": {
"value": "#B1C5FC",
"type": "color"
},
"300": {
"value": "#7799F8",
"type": "color"
},
"400": {
"value": "#4672EC",
"type": "color"
},
"500": {
"value": "#2251D2",
"type": "color"
},
"600": {
"value": "#23449F",
"type": "color"
},
"700": {
"value": "#1F3570",
"type": "color"
},
"800": {
"value": "#182548",
"type": "color"
},
"900": {
"value": "#11182C",
"type": "color"
}
}
}
}