#4E76B7 is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #4E76B7 works with other colors. Named schemes with #4E76B7 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 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #4E76B7 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 #4E76B7 at work across the surfaces designers actually ship.
:root {
--color-base: #4E76B7;
--color-base-rgb: 78 118 183;
--color-base-oklch: oklch(56.6% 0.111 259.7);
--color-50: #F4F7FB;
--color-100: #E2E8F4;
--color-200: #C5D2E7;
--color-300: #9CB1D3;
--color-400: #7691BC;
--color-500: #55729F;
--color-600: #475B7B;
--color-700: #364358;
--color-800: #262E3B;
--color-900: #191D24;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F4F7FB',
100: '#E2E8F4',
200: '#C5D2E7',
300: '#9CB1D3',
400: '#7691BC',
500: '#55729F',
600: '#475B7B',
700: '#364358',
800: '#262E3B',
900: '#191D24',
},
}
$base: #4E76B7; $base-ink: #141310; $base-50: #F4F7FB; $base-100: #E2E8F4; $base-200: #C5D2E7; $base-300: #9CB1D3; $base-400: #7691BC; $base-500: #55729F; $base-600: #475B7B; $base-700: #364358; $base-800: #262E3B; $base-900: #191D24; $base-hover: #3C5E94; $base-subtle: #CED7E5;
{
"color": {
"base": {
"value": "#4E76B7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F7FB",
"type": "color"
},
"100": {
"value": "#E2E8F4",
"type": "color"
},
"200": {
"value": "#C5D2E7",
"type": "color"
},
"300": {
"value": "#9CB1D3",
"type": "color"
},
"400": {
"value": "#7691BC",
"type": "color"
},
"500": {
"value": "#55729F",
"type": "color"
},
"600": {
"value": "#475B7B",
"type": "color"
},
"700": {
"value": "#364358",
"type": "color"
},
"800": {
"value": "#262E3B",
"type": "color"
},
"900": {
"value": "#191D24",
"type": "color"
}
}
}
}