#04748D 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 #04748D works with other colors. Named schemes with #04748D 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 #04748D 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 #04748D at work across the surfaces designers actually ship.
:root {
--color-base: #04748D;
--color-base-rgb: 4 116 141;
--color-base-oklch: oklch(51.7% 0.093 220.0);
--color-50: #F0FCFE;
--color-100: #D8F6FD;
--color-200: #B1EEFC;
--color-300: #7BDEF4;
--color-400: #4BCAE7;
--color-500: #28AFCD;
--color-600: #26869B;
--color-700: #215F6D;
--color-800: #1A3F47;
--color-900: #12272B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F0FCFE',
100: '#D8F6FD',
200: '#B1EEFC',
300: '#7BDEF4',
400: '#4BCAE7',
500: '#28AFCD',
600: '#26869B',
700: '#215F6D',
800: '#1A3F47',
900: '#12272B',
},
}
$base: #04748D; $base-ink: #FFFFFF; $base-50: #F0FCFE; $base-100: #D8F6FD; $base-200: #B1EEFC; $base-300: #7BDEF4; $base-400: #4BCAE7; $base-500: #28AFCD; $base-600: #26869B; $base-700: #215F6D; $base-800: #1A3F47; $base-900: #12272B; $base-hover: #035B6F; $base-subtle: #A1E1EF;
{
"color": {
"base": {
"value": "#04748D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FCFE",
"type": "color"
},
"100": {
"value": "#D8F6FD",
"type": "color"
},
"200": {
"value": "#B1EEFC",
"type": "color"
},
"300": {
"value": "#7BDEF4",
"type": "color"
},
"400": {
"value": "#4BCAE7",
"type": "color"
},
"500": {
"value": "#28AFCD",
"type": "color"
},
"600": {
"value": "#26869B",
"type": "color"
},
"700": {
"value": "#215F6D",
"type": "color"
},
"800": {
"value": "#1A3F47",
"type": "color"
},
"900": {
"value": "#12272B",
"type": "color"
}
}
}
}