#4E7FD3 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 #4E7FD3 works with other colors. Named schemes with #4E7FD3 in its natural role, and a note on why the supporting colors balance it.
Glaucous opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Glaucous is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Glaucous.
Glaucous plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Glaucous sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Glaucous 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 Glaucous carrying the quiet middle.
How #4E7FD3 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 #4E7FD3 at work across the surfaces designers actually ship.
:root {
--color-base: #4E7FD3;
--color-base-rgb: 78 127 211;
--color-base-oklch: oklch(60.2% 0.139 260.5);
--color-50: #F2F6FC;
--color-100: #DEE7F8;
--color-200: #BED0EF;
--color-300: #91ADDE;
--color-400: #678CCB;
--color-500: #466CAF;
--color-600: #3C5786;
--color-700: #2F4160;
--color-800: #222D3F;
--color-900: #161C27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
glaucous: {
50: '#F2F6FC',
100: '#DEE7F8',
200: '#BED0EF',
300: '#91ADDE',
400: '#678CCB',
500: '#466CAF',
600: '#3C5786',
700: '#2F4160',
800: '#222D3F',
900: '#161C27',
},
}
$base: #4E7FD3; $base-ink: #141310; $base-50: #F2F6FC; $base-100: #DEE7F8; $base-200: #BED0EF; $base-300: #91ADDE; $base-400: #678CCB; $base-500: #466CAF; $base-600: #3C5786; $base-700: #2F4160; $base-800: #222D3F; $base-900: #161C27; $base-hover: #2F62BA; $base-subtle: #CFDAED;
{
"color": {
"base": {
"value": "#4E7FD3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F6FC",
"type": "color"
},
"100": {
"value": "#DEE7F8",
"type": "color"
},
"200": {
"value": "#BED0EF",
"type": "color"
},
"300": {
"value": "#91ADDE",
"type": "color"
},
"400": {
"value": "#678CCB",
"type": "color"
},
"500": {
"value": "#466CAF",
"type": "color"
},
"600": {
"value": "#3C5786",
"type": "color"
},
"700": {
"value": "#2F4160",
"type": "color"
},
"800": {
"value": "#222D3F",
"type": "color"
},
"900": {
"value": "#161C27",
"type": "color"
}
}
}
}