#3041DA 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 #3041DA works with other colors. Named schemes with #3041DA in its natural role, and a note on why the supporting colors balance it.
Cerulean is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cerulean.
Cerulean opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cerulean sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Cerulean 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 Cerulean carrying the quiet middle.
Cerulean glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #3041DA 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 #3041DA at work across the surfaces designers actually ship.
:root {
--color-base: #3041DA;
--color-base-rgb: 48 65 218;
--color-base-oklch: oklch(47.5% 0.229 269.5);
--color-50: #F1F3FD;
--color-100: #DBDFFA;
--color-200: #BABFF3;
--color-300: #8A93E5;
--color-400: #5F6BD3;
--color-500: #3D49B8;
--color-600: #353E8C;
--color-700: #2B3164;
--color-800: #202341;
--color-900: #151728;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
cerulean: {
50: '#F1F3FD',
100: '#DBDFFA',
200: '#BABFF3',
300: '#8A93E5',
400: '#5F6BD3',
500: '#3D49B8',
600: '#353E8C',
700: '#2B3164',
800: '#202341',
900: '#151728',
},
}
$base: #3041DA; $base-ink: #FFFFFF; $base-50: #F1F3FD; $base-100: #DBDFFA; $base-200: #BABFF3; $base-300: #8A93E5; $base-400: #5F6BD3; $base-500: #3D49B8; $base-600: #353E8C; $base-700: #2B3164; $base-800: #202341; $base-900: #151728; $base-hover: #202FB4; $base-subtle: #C7CBEE;
{
"color": {
"base": {
"value": "#3041DA",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F3FD",
"type": "color"
},
"100": {
"value": "#DBDFFA",
"type": "color"
},
"200": {
"value": "#BABFF3",
"type": "color"
},
"300": {
"value": "#8A93E5",
"type": "color"
},
"400": {
"value": "#5F6BD3",
"type": "color"
},
"500": {
"value": "#3D49B8",
"type": "color"
},
"600": {
"value": "#353E8C",
"type": "color"
},
"700": {
"value": "#2B3164",
"type": "color"
},
"800": {
"value": "#202341",
"type": "color"
},
"900": {
"value": "#151728",
"type": "color"
}
}
}
}