#4977AC is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #4977AC works with other colors. Named schemes with #4977AC 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 #4977AC 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 #4977AC at work across the surfaces designers actually ship.
:root {
--color-base: #4977AC;
--color-base-rgb: 73 119 172;
--color-base-oklch: oklch(56.0% 0.097 253.0);
--color-50: #F4F7FB;
--color-100: #E2EAF3;
--color-200: #C6D5E6;
--color-300: #9EB6D1;
--color-400: #7897BA;
--color-500: #57789E;
--color-600: #485F7A;
--color-700: #374658;
--color-800: #27303A;
--color-900: #191E24;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F4F7FB',
100: '#E2EAF3',
200: '#C6D5E6',
300: '#9EB6D1',
400: '#7897BA',
500: '#57789E',
600: '#485F7A',
700: '#374658',
800: '#27303A',
900: '#191E24',
},
}
$base: #4977AC; $base-ink: #FFFFFF; $base-50: #F4F7FB; $base-100: #E2EAF3; $base-200: #C6D5E6; $base-300: #9EB6D1; $base-400: #7897BA; $base-500: #57789E; $base-600: #485F7A; $base-700: #374658; $base-800: #27303A; $base-900: #191E24; $base-hover: #3B5F89; $base-subtle: #CBD6E3;
{
"color": {
"base": {
"value": "#4977AC",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F7FB",
"type": "color"
},
"100": {
"value": "#E2EAF3",
"type": "color"
},
"200": {
"value": "#C6D5E6",
"type": "color"
},
"300": {
"value": "#9EB6D1",
"type": "color"
},
"400": {
"value": "#7897BA",
"type": "color"
},
"500": {
"value": "#57789E",
"type": "color"
},
"600": {
"value": "#485F7A",
"type": "color"
},
"700": {
"value": "#374658",
"type": "color"
},
"800": {
"value": "#27303A",
"type": "color"
},
"900": {
"value": "#191E24",
"type": "color"
}
}
}
}