#2D779F is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #2D779F works with other colors. Named schemes with #2D779F 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 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #2D779F 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 #2D779F at work across the surfaces designers actually ship.
:root {
--color-base: #2D779F;
--color-base-rgb: 45 119 159;
--color-base-oklch: oklch(54.2% 0.095 236.2);
--color-50: #F3F9FC;
--color-100: #DFEEF7;
--color-200: #BFDDED;
--color-300: #93C2DC;
--color-400: #6BA7C7;
--color-500: #4989AC;
--color-600: #3E6B84;
--color-700: #314E5E;
--color-800: #23343E;
--color-900: #172126;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F3F9FC',
100: '#DFEEF7',
200: '#BFDDED',
300: '#93C2DC',
400: '#6BA7C7',
500: '#4989AC',
600: '#3E6B84',
700: '#314E5E',
800: '#23343E',
900: '#172126',
},
}
$base: #2D779F; $base-ink: #FFFFFF; $base-50: #F3F9FC; $base-100: #DFEEF7; $base-200: #BFDDED; $base-300: #93C2DC; $base-400: #6BA7C7; $base-500: #4989AC; $base-600: #3E6B84; $base-700: #314E5E; $base-800: #23343E; $base-900: #172126; $base-hover: #245F7F; $base-subtle: #BED7E5;
{
"color": {
"base": {
"value": "#2D779F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F9FC",
"type": "color"
},
"100": {
"value": "#DFEEF7",
"type": "color"
},
"200": {
"value": "#BFDDED",
"type": "color"
},
"300": {
"value": "#93C2DC",
"type": "color"
},
"400": {
"value": "#6BA7C7",
"type": "color"
},
"500": {
"value": "#4989AC",
"type": "color"
},
"600": {
"value": "#3E6B84",
"type": "color"
},
"700": {
"value": "#314E5E",
"type": "color"
},
"800": {
"value": "#23343E",
"type": "color"
},
"900": {
"value": "#172126",
"type": "color"
}
}
}
}