#4E61BC is a mid-toned, cool violet. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #4E61BC works with other colors. Named schemes with #4E61BC in its natural role, and a note on why the supporting colors balance it.
Tanzanite opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Tanzanite is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Tanzanite.
Tanzanite plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Tanzanite sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Tanzanite 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 Tanzanite carrying the quiet middle.
How #4E61BC 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 #4E61BC at work across the surfaces designers actually ship.
:root {
--color-base: #4E61BC;
--color-base-rgb: 78 97 188;
--color-base-oklch: oklch(52.4% 0.144 271.7);
--color-50: #F4F5FB;
--color-100: #E1E4F4;
--color-200: #C4CAE8;
--color-300: #9BA4D5;
--color-400: #7480BE;
--color-500: #5360A2;
--color-600: #454E7D;
--color-700: #353B5A;
--color-800: #26293B;
--color-900: #191B25;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
tanzanite: {
50: '#F4F5FB',
100: '#E1E4F4',
200: '#C4CAE8',
300: '#9BA4D5',
400: '#7480BE',
500: '#5360A2',
600: '#454E7D',
700: '#353B5A',
800: '#26293B',
900: '#191B25',
},
}
$base: #4E61BC; $base-ink: #FFFFFF; $base-50: #F4F5FB; $base-100: #E1E4F4; $base-200: #C4CAE8; $base-300: #9BA4D5; $base-400: #7480BE; $base-500: #5360A2; $base-600: #454E7D; $base-700: #353B5A; $base-800: #26293B; $base-900: #191B25; $base-hover: #3A4A9A; $base-subtle: #CED2E7;
{
"color": {
"base": {
"value": "#4E61BC",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F5FB",
"type": "color"
},
"100": {
"value": "#E1E4F4",
"type": "color"
},
"200": {
"value": "#C4CAE8",
"type": "color"
},
"300": {
"value": "#9BA4D5",
"type": "color"
},
"400": {
"value": "#7480BE",
"type": "color"
},
"500": {
"value": "#5360A2",
"type": "color"
},
"600": {
"value": "#454E7D",
"type": "color"
},
"700": {
"value": "#353B5A",
"type": "color"
},
"800": {
"value": "#26293B",
"type": "color"
},
"900": {
"value": "#191B25",
"type": "color"
}
}
}
}