#156C8A 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 #156C8A works with other colors. Named schemes with #156C8A 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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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 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 #156C8A 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 #156C8A at work across the surfaces designers actually ship.
:root {
--color-base: #156C8A;
--color-base-rgb: 21 108 138;
--color-base-oklch: oklch(49.7% 0.090 227.2);
--color-50: #F1FAFE;
--color-100: #DBF3FB;
--color-200: #B8E5F4;
--color-300: #88CFE7;
--color-400: #5CB8D6;
--color-500: #399BBC;
--color-600: #33788F;
--color-700: #2A5665;
--color-800: #1F3942;
--color-900: #152429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F1FAFE',
100: '#DBF3FB',
200: '#B8E5F4',
300: '#88CFE7',
400: '#5CB8D6',
500: '#399BBC',
600: '#33788F',
700: '#2A5665',
800: '#1F3942',
900: '#152429',
},
}
$base: #156C8A; $base-ink: #FFFFFF; $base-50: #F1FAFE; $base-100: #DBF3FB; $base-200: #B8E5F4; $base-300: #88CFE7; $base-400: #5CB8D6; $base-500: #399BBC; $base-600: #33788F; $base-700: #2A5665; $base-800: #1F3942; $base-900: #152429; $base-hover: #10576E; $base-subtle: #ADD9E8;
{
"color": {
"base": {
"value": "#156C8A",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FAFE",
"type": "color"
},
"100": {
"value": "#DBF3FB",
"type": "color"
},
"200": {
"value": "#B8E5F4",
"type": "color"
},
"300": {
"value": "#88CFE7",
"type": "color"
},
"400": {
"value": "#5CB8D6",
"type": "color"
},
"500": {
"value": "#399BBC",
"type": "color"
},
"600": {
"value": "#33788F",
"type": "color"
},
"700": {
"value": "#2A5665",
"type": "color"
},
"800": {
"value": "#1F3942",
"type": "color"
},
"900": {
"value": "#152429",
"type": "color"
}
}
}
}