#2D709D 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 #2D709D works with other colors. Named schemes with #2D709D 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 #2D709D 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 #2D709D at work across the surfaces designers actually ship.
:root {
--color-base: #2D709D;
--color-base-rgb: 45 112 157;
--color-base-oklch: oklch(52.3% 0.098 241.6);
--color-50: #F3F8FC;
--color-100: #DFEDF6;
--color-200: #C0DBED;
--color-300: #94BFDB;
--color-400: #6BA2C7;
--color-500: #4A84AB;
--color-600: #3F6883;
--color-700: #314C5E;
--color-800: #23333E;
--color-900: #172026;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F3F8FC',
100: '#DFEDF6',
200: '#C0DBED',
300: '#94BFDB',
400: '#6BA2C7',
500: '#4A84AB',
600: '#3F6883',
700: '#314C5E',
800: '#23333E',
900: '#172026',
},
}
$base: #2D709D; $base-ink: #FFFFFF; $base-50: #F3F8FC; $base-100: #DFEDF6; $base-200: #C0DBED; $base-300: #94BFDB; $base-400: #6BA2C7; $base-500: #4A84AB; $base-600: #3F6883; $base-700: #314C5E; $base-800: #23333E; $base-900: #172026; $base-hover: #255B7E; $base-subtle: #BED5E4;
{
"color": {
"base": {
"value": "#2D709D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F8FC",
"type": "color"
},
"100": {
"value": "#DFEDF6",
"type": "color"
},
"200": {
"value": "#C0DBED",
"type": "color"
},
"300": {
"value": "#94BFDB",
"type": "color"
},
"400": {
"value": "#6BA2C7",
"type": "color"
},
"500": {
"value": "#4A84AB",
"type": "color"
},
"600": {
"value": "#3F6883",
"type": "color"
},
"700": {
"value": "#314C5E",
"type": "color"
},
"800": {
"value": "#23333E",
"type": "color"
},
"900": {
"value": "#172026",
"type": "color"
}
}
}
}