#3E698E is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #3E698E works with other colors. Named schemes with #3E698E 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 #3E698E 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 #3E698E at work across the surfaces designers actually ship.
:root {
--color-base: #3E698E;
--color-base-rgb: 62 105 142;
--color-base-oklch: oklch(50.6% 0.076 246.0);
--color-50: #F4F8FB;
--color-100: #E2EBF3;
--color-200: #C6D7E6;
--color-300: #9EB9D1;
--color-400: #799BB9;
--color-500: #587D9D;
--color-600: #496379;
--color-700: #384857;
--color-800: #27313A;
--color-900: #191F24;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F4F8FB',
100: '#E2EBF3',
200: '#C6D7E6',
300: '#9EB9D1',
400: '#799BB9',
500: '#587D9D',
600: '#496379',
700: '#384857',
800: '#27313A',
900: '#191F24',
},
}
$base: #3E698E; $base-ink: #FFFFFF; $base-50: #F4F8FB; $base-100: #E2EBF3; $base-200: #C6D7E6; $base-300: #9EB9D1; $base-400: #799BB9; $base-500: #587D9D; $base-600: #496379; $base-700: #384857; $base-800: #27313A; $base-900: #191F24; $base-hover: #325471; $base-subtle: #C3D2DF;
{
"color": {
"base": {
"value": "#3E698E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FB",
"type": "color"
},
"100": {
"value": "#E2EBF3",
"type": "color"
},
"200": {
"value": "#C6D7E6",
"type": "color"
},
"300": {
"value": "#9EB9D1",
"type": "color"
},
"400": {
"value": "#799BB9",
"type": "color"
},
"500": {
"value": "#587D9D",
"type": "color"
},
"600": {
"value": "#496379",
"type": "color"
},
"700": {
"value": "#384857",
"type": "color"
},
"800": {
"value": "#27313A",
"type": "color"
},
"900": {
"value": "#191F24",
"type": "color"
}
}
}
}