#2E779B 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 #2E779B works with other colors. Named schemes with #2E779B in its natural role, and a note on why the supporting colors balance it.
Teal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Teal Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Teal 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 Teal Blue.
Teal 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.
Teal 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 Teal Blue carrying the quiet middle.
How #2E779B 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 #2E779B at work across the surfaces designers actually ship.
:root {
--color-base: #2E779B;
--color-base-rgb: 46 119 155;
--color-base-oklch: oklch(54.0% 0.091 233.6);
--color-50: #F3F9FC;
--color-100: #DFEEF6;
--color-200: #C0DEEC;
--color-300: #95C3DA;
--color-400: #6CA8C6;
--color-500: #4B8AAA;
--color-600: #3F6C83;
--color-700: #324F5D;
--color-800: #23353D;
--color-900: #172126;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F3F9FC',
100: '#DFEEF6',
200: '#C0DEEC',
300: '#95C3DA',
400: '#6CA8C6',
500: '#4B8AAA',
600: '#3F6C83',
700: '#324F5D',
800: '#23353D',
900: '#172126',
},
}
$base: #2E779B; $base-ink: #FFFFFF; $base-50: #F3F9FC; $base-100: #DFEEF6; $base-200: #C0DEEC; $base-300: #95C3DA; $base-400: #6CA8C6; $base-500: #4B8AAA; $base-600: #3F6C83; $base-700: #324F5D; $base-800: #23353D; $base-900: #172126; $base-hover: #255E7B; $base-subtle: #BDD7E3;
{
"color": {
"base": {
"value": "#2E779B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F9FC",
"type": "color"
},
"100": {
"value": "#DFEEF6",
"type": "color"
},
"200": {
"value": "#C0DEEC",
"type": "color"
},
"300": {
"value": "#95C3DA",
"type": "color"
},
"400": {
"value": "#6CA8C6",
"type": "color"
},
"500": {
"value": "#4B8AAA",
"type": "color"
},
"600": {
"value": "#3F6C83",
"type": "color"
},
"700": {
"value": "#324F5D",
"type": "color"
},
"800": {
"value": "#23353D",
"type": "color"
},
"900": {
"value": "#172126",
"type": "color"
}
}
}
}