#141EB2 is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It sits well as a supporting tone.
Not just a swatch — here's how #141EB2 works with other colors. Named schemes with #141EB2 in its natural role, and a note on why the supporting colors balance it.
Klein Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Klein 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 Klein Blue.
Klein Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Klein Blue.
Klein Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Klein 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 Klein Blue carrying the quiet middle.
How #141EB2 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 #141EB2 at work across the surfaces designers actually ship.
:root {
--color-base: #141EB2;
--color-base-rgb: 20 30 178;
--color-base-oklch: oklch(37.2% 0.221 267.0);
--color-50: #F1F2FE;
--color-100: #D9DCFC;
--color-200: #B6BAF7;
--color-300: #848BEB;
--color-400: #5760DB;
--color-500: #343DC1;
--color-600: #2F3693;
--color-700: #272B68;
--color-800: #1D2044;
--color-900: #141529;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
klein-blue: {
50: '#F1F2FE',
100: '#D9DCFC',
200: '#B6BAF7',
300: '#848BEB',
400: '#5760DB',
500: '#343DC1',
600: '#2F3693',
700: '#272B68',
800: '#1D2044',
900: '#141529',
},
}
$base: #141EB2; $base-ink: #FFFFFF; $base-50: #F1F2FE; $base-100: #D9DCFC; $base-200: #B6BAF7; $base-300: #848BEB; $base-400: #5760DB; $base-500: #343DC1; $base-600: #2F3693; $base-700: #272B68; $base-800: #1D2044; $base-900: #141529; $base-hover: #10188F; $base-subtle: #B4B8ED;
{
"color": {
"base": {
"value": "#141EB2",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F2FE",
"type": "color"
},
"100": {
"value": "#D9DCFC",
"type": "color"
},
"200": {
"value": "#B6BAF7",
"type": "color"
},
"300": {
"value": "#848BEB",
"type": "color"
},
"400": {
"value": "#5760DB",
"type": "color"
},
"500": {
"value": "#343DC1",
"type": "color"
},
"600": {
"value": "#2F3693",
"type": "color"
},
"700": {
"value": "#272B68",
"type": "color"
},
"800": {
"value": "#1D2044",
"type": "color"
},
"900": {
"value": "#141529",
"type": "color"
}
}
}
}