#2F49EE 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 #2F49EE works with other colors. Named schemes with #2F49EE 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 #2F49EE 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 #2F49EE at work across the surfaces designers actually ship.
:root {
--color-base: #2F49EE;
--color-base-rgb: 47 73 238;
--color-base-oklch: oklch(50.7% 0.245 268.1);
--color-50: #F0F2FE;
--color-100: #D8DDFD;
--color-200: #B4BDF9;
--color-300: #818FEE;
--color-400: #5365DF;
--color-500: #3044C5;
--color-600: #2C3A96;
--color-700: #252E6A;
--color-800: #1C2145;
--color-900: #13162A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
neon-blue: {
50: '#F0F2FE',
100: '#D8DDFD',
200: '#B4BDF9',
300: '#818FEE',
400: '#5365DF',
500: '#3044C5',
600: '#2C3A96',
700: '#252E6A',
800: '#1C2145',
900: '#13162A',
},
}
$base: #2F49EE; $base-ink: #FFFFFF; $base-50: #F0F2FE; $base-100: #D8DDFD; $base-200: #B4BDF9; $base-300: #818FEE; $base-400: #5365DF; $base-500: #3044C5; $base-600: #2C3A96; $base-700: #252E6A; $base-800: #1C2145; $base-900: #13162A; $base-hover: #112BD3; $base-subtle: #C8CDF3;
{
"color": {
"base": {
"value": "#2F49EE",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F2FE",
"type": "color"
},
"100": {
"value": "#D8DDFD",
"type": "color"
},
"200": {
"value": "#B4BDF9",
"type": "color"
},
"300": {
"value": "#818FEE",
"type": "color"
},
"400": {
"value": "#5365DF",
"type": "color"
},
"500": {
"value": "#3044C5",
"type": "color"
},
"600": {
"value": "#2C3A96",
"type": "color"
},
"700": {
"value": "#252E6A",
"type": "color"
},
"800": {
"value": "#1C2145",
"type": "color"
},
"900": {
"value": "#13162A",
"type": "color"
}
}
}
}