#2F49DF 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 #2F49DF works with other colors. Named schemes with #2F49DF in its natural role, and a note on why the supporting colors balance it.
Neon 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 Neon Blue.
Neon Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Neon Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Neon 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 Neon Blue carrying the quiet middle.
Neon Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #2F49DF 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 #2F49DF at work across the surfaces designers actually ship.
:root {
--color-base: #2F49DF;
--color-base-rgb: 47 73 223;
--color-base-oklch: oklch(49.2% 0.227 268.3);
--color-50: #F1F3FD;
--color-100: #DBE0FA;
--color-200: #B9C1F4;
--color-300: #8897E7;
--color-400: #5D6FD5;
--color-500: #3A4DBB;
--color-600: #33418E;
--color-700: #2A3365;
--color-800: #1F2442;
--color-900: #151828;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
neon-blue: {
50: '#F1F3FD',
100: '#DBE0FA',
200: '#B9C1F4',
300: '#8897E7',
400: '#5D6FD5',
500: '#3A4DBB',
600: '#33418E',
700: '#2A3365',
800: '#1F2442',
900: '#151828',
},
}
$base: #2F49DF; $base-ink: #FFFFFF; $base-50: #F1F3FD; $base-100: #DBE0FA; $base-200: #B9C1F4; $base-300: #8897E7; $base-400: #5D6FD5; $base-500: #3A4DBB; $base-600: #33418E; $base-700: #2A3365; $base-800: #1F2442; $base-900: #151828; $base-hover: #1D35BB; $base-subtle: #C7CDEF;
{
"color": {
"base": {
"value": "#2F49DF",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F3FD",
"type": "color"
},
"100": {
"value": "#DBE0FA",
"type": "color"
},
"200": {
"value": "#B9C1F4",
"type": "color"
},
"300": {
"value": "#8897E7",
"type": "color"
},
"400": {
"value": "#5D6FD5",
"type": "color"
},
"500": {
"value": "#3A4DBB",
"type": "color"
},
"600": {
"value": "#33418E",
"type": "color"
},
"700": {
"value": "#2A3365",
"type": "color"
},
"800": {
"value": "#1F2442",
"type": "color"
},
"900": {
"value": "#151828",
"type": "color"
}
}
}
}