#2F7CA2 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #2F7CA2 works with other colors. Named schemes with #2F7CA2 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 #2F7CA2 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 #2F7CA2 at work across the surfaces designers actually ship.
:root {
--color-base: #2F7CA2;
--color-base-rgb: 47 124 162;
--color-base-oklch: oklch(55.6% 0.095 233.7);
--color-50: #F3F9FC;
--color-100: #DFEFF6;
--color-200: #C0DEED;
--color-300: #94C3DB;
--color-400: #6BA8C7;
--color-500: #4A8BAB;
--color-600: #3F6C83;
--color-700: #314F5E;
--color-800: #23353E;
--color-900: #172126;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F3F9FC',
100: '#DFEFF6',
200: '#C0DEED',
300: '#94C3DB',
400: '#6BA8C7',
500: '#4A8BAB',
600: '#3F6C83',
700: '#314F5E',
800: '#23353E',
900: '#172126',
},
}
$base: #2F7CA2; $base-ink: #FFFFFF; $base-50: #F3F9FC; $base-100: #DFEFF6; $base-200: #C0DEED; $base-300: #94C3DB; $base-400: #6BA8C7; $base-500: #4A8BAB; $base-600: #3F6C83; $base-700: #314F5E; $base-800: #23353E; $base-900: #172126; $base-hover: #266382; $base-subtle: #BFD8E5;
{
"color": {
"base": {
"value": "#2F7CA2",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F9FC",
"type": "color"
},
"100": {
"value": "#DFEFF6",
"type": "color"
},
"200": {
"value": "#C0DEED",
"type": "color"
},
"300": {
"value": "#94C3DB",
"type": "color"
},
"400": {
"value": "#6BA8C7",
"type": "color"
},
"500": {
"value": "#4A8BAB",
"type": "color"
},
"600": {
"value": "#3F6C83",
"type": "color"
},
"700": {
"value": "#314F5E",
"type": "color"
},
"800": {
"value": "#23353E",
"type": "color"
},
"900": {
"value": "#172126",
"type": "color"
}
}
}
}