#141CBB 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 #141CBB works with other colors. Named schemes with #141CBB in its natural role, and a note on why the supporting colors balance it.
Medium 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 Medium Blue.
Medium Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Medium 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 Medium Blue carrying the quiet middle.
Medium Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #141CBB 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 #141CBB at work across the surfaces designers actually ship.
:root {
--color-base: #141CBB;
--color-base-rgb: 20 28 187;
--color-base-oklch: oklch(38.1% 0.232 266.8);
--color-50: #F1F1FE;
--color-100: #D9DBFC;
--color-200: #B5B9F7;
--color-300: #8389EC;
--color-400: #565DDC;
--color-500: #333AC2;
--color-600: #2E3493;
--color-700: #272A68;
--color-800: #1D1F44;
--color-900: #14152A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
medium-blue: {
50: '#F1F1FE',
100: '#D9DBFC',
200: '#B5B9F7',
300: '#8389EC',
400: '#565DDC',
500: '#333AC2',
600: '#2E3493',
700: '#272A68',
800: '#1D1F44',
900: '#14152A',
},
}
$base: #141CBB; $base-ink: #FFFFFF; $base-50: #F1F1FE; $base-100: #D9DBFC; $base-200: #B5B9F7; $base-300: #8389EC; $base-400: #565DDC; $base-500: #333AC2; $base-600: #2E3493; $base-700: #272A68; $base-800: #1D1F44; $base-900: #14152A; $base-hover: #101797; $base-subtle: #B6B9EE;
{
"color": {
"base": {
"value": "#141CBB",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F1FE",
"type": "color"
},
"100": {
"value": "#D9DBFC",
"type": "color"
},
"200": {
"value": "#B5B9F7",
"type": "color"
},
"300": {
"value": "#8389EC",
"type": "color"
},
"400": {
"value": "#565DDC",
"type": "color"
},
"500": {
"value": "#333AC2",
"type": "color"
},
"600": {
"value": "#2E3493",
"type": "color"
},
"700": {
"value": "#272A68",
"type": "color"
},
"800": {
"value": "#1D1F44",
"type": "color"
},
"900": {
"value": "#14152A",
"type": "color"
}
}
}
}