#27749E 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 #27749E works with other colors. Named schemes with #27749E 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 #27749E 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 #27749E at work across the surfaces designers actually ship.
:root {
--color-base: #27749E;
--color-base-rgb: 39 116 158;
--color-base-oklch: oklch(53.2% 0.099 237.0);
--color-50: #F2F9FC;
--color-100: #DEEEF8;
--color-200: #BEDEEF;
--color-300: #91C3DE;
--color-400: #67A8CB;
--color-500: #468AAF;
--color-600: #3C6C86;
--color-700: #2F4F60;
--color-800: #22353F;
--color-900: #162127;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F2F9FC',
100: '#DEEEF8',
200: '#BEDEEF',
300: '#91C3DE',
400: '#67A8CB',
500: '#468AAF',
600: '#3C6C86',
700: '#2F4F60',
800: '#22353F',
900: '#162127',
},
}
$base: #27749E; $base-ink: #FFFFFF; $base-50: #F2F9FC; $base-100: #DEEEF8; $base-200: #BEDEEF; $base-300: #91C3DE; $base-400: #67A8CB; $base-500: #468AAF; $base-600: #3C6C86; $base-700: #2F4F60; $base-800: #22353F; $base-900: #162127; $base-hover: #205E7F; $base-subtle: #BBD7E6;
{
"color": {
"base": {
"value": "#27749E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F9FC",
"type": "color"
},
"100": {
"value": "#DEEEF8",
"type": "color"
},
"200": {
"value": "#BEDEEF",
"type": "color"
},
"300": {
"value": "#91C3DE",
"type": "color"
},
"400": {
"value": "#67A8CB",
"type": "color"
},
"500": {
"value": "#468AAF",
"type": "color"
},
"600": {
"value": "#3C6C86",
"type": "color"
},
"700": {
"value": "#2F4F60",
"type": "color"
},
"800": {
"value": "#22353F",
"type": "color"
},
"900": {
"value": "#162127",
"type": "color"
}
}
}
}