#047398 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 #047398 works with other colors. Named schemes with #047398 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 #047398 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 #047398 at work across the surfaces designers actually ship.
:root {
--color-base: #047398;
--color-base-rgb: 4 115 152;
--color-base-oklch: oklch(52.0% 0.102 229.7);
--color-50: #F0FBFE;
--color-100: #D8F4FD;
--color-200: #B1E9FC;
--color-300: #7AD6F5;
--color-400: #4AC0E8;
--color-500: #27A4CE;
--color-600: #267E9C;
--color-700: #215B6E;
--color-800: #1A3C47;
--color-900: #12252B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F0FBFE',
100: '#D8F4FD',
200: '#B1E9FC',
300: '#7AD6F5',
400: '#4AC0E8',
500: '#27A4CE',
600: '#267E9C',
700: '#215B6E',
800: '#1A3C47',
900: '#12252B',
},
}
$base: #047398; $base-ink: #FFFFFF; $base-50: #F0FBFE; $base-100: #D8F4FD; $base-200: #B1E9FC; $base-300: #7AD6F5; $base-400: #4AC0E8; $base-500: #27A4CE; $base-600: #267E9C; $base-700: #215B6E; $base-800: #1A3C47; $base-900: #12252B; $base-hover: #035D7B; $base-subtle: #A4DDF0;
{
"color": {
"base": {
"value": "#047398",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FBFE",
"type": "color"
},
"100": {
"value": "#D8F4FD",
"type": "color"
},
"200": {
"value": "#B1E9FC",
"type": "color"
},
"300": {
"value": "#7AD6F5",
"type": "color"
},
"400": {
"value": "#4AC0E8",
"type": "color"
},
"500": {
"value": "#27A4CE",
"type": "color"
},
"600": {
"value": "#267E9C",
"type": "color"
},
"700": {
"value": "#215B6E",
"type": "color"
},
"800": {
"value": "#1A3C47",
"type": "color"
},
"900": {
"value": "#12252B",
"type": "color"
}
}
}
}