#4E7EA1 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #4E7EA1 works with other colors. Named schemes with #4E7EA1 in its natural role, and a note on why the supporting colors balance it.
Steel Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Steel Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Steel 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 Steel Blue.
Steel Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Steel 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 Steel Blue carrying the quiet middle.
How #4E7EA1 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 #4E7EA1 at work across the surfaces designers actually ship.
:root {
--color-base: #4E7EA1;
--color-base-rgb: 78 126 161;
--color-base-oklch: oklch(57.3% 0.075 241.4);
--color-50: #F4F8FA;
--color-100: #E3ECF2;
--color-200: #C8D9E4;
--color-300: #A1BBCE;
--color-400: #7C9EB6;
--color-500: #5C8099;
--color-600: #4B6577;
--color-700: #394A56;
--color-800: #283239;
--color-900: #1A1F23;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F4F8FA',
100: '#E3ECF2',
200: '#C8D9E4',
300: '#A1BBCE',
400: '#7C9EB6',
500: '#5C8099',
600: '#4B6577',
700: '#394A56',
800: '#283239',
900: '#1A1F23',
},
}
$base: #4E7EA1; $base-ink: #141310; $base-50: #F4F8FA; $base-100: #E3ECF2; $base-200: #C8D9E4; $base-300: #A1BBCE; $base-400: #7C9EB6; $base-500: #5C8099; $base-600: #4B6577; $base-700: #394A56; $base-800: #283239; $base-900: #1A1F23; $base-hover: #3E6581; $base-subtle: #CCD8E1;
{
"color": {
"base": {
"value": "#4E7EA1",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FA",
"type": "color"
},
"100": {
"value": "#E3ECF2",
"type": "color"
},
"200": {
"value": "#C8D9E4",
"type": "color"
},
"300": {
"value": "#A1BBCE",
"type": "color"
},
"400": {
"value": "#7C9EB6",
"type": "color"
},
"500": {
"value": "#5C8099",
"type": "color"
},
"600": {
"value": "#4B6577",
"type": "color"
},
"700": {
"value": "#394A56",
"type": "color"
},
"800": {
"value": "#283239",
"type": "color"
},
"900": {
"value": "#1A1F23",
"type": "color"
}
}
}
}