#40697E is a mid-toned, cool blue. 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 #40697E works with other colors. Named schemes with #40697E 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 #40697E 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 #40697E at work across the surfaces designers actually ship.
:root {
--color-base: #40697E;
--color-base-rgb: 64 105 126;
--color-base-oklch: oklch(49.9% 0.057 231.8);
--color-50: #F5F8FA;
--color-100: #E3EDF2;
--color-200: #C9DBE4;
--color-300: #A2BFCD;
--color-400: #7EA2B4;
--color-500: #5D8497;
--color-600: #4C6875;
--color-700: #3A4C55;
--color-800: #293338;
--color-900: #1A2023;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F5F8FA',
100: '#E3EDF2',
200: '#C9DBE4',
300: '#A2BFCD',
400: '#7EA2B4',
500: '#5D8497',
600: '#4C6875',
700: '#3A4C55',
800: '#293338',
900: '#1A2023',
},
}
$base: #40697E; $base-ink: #FFFFFF; $base-50: #F5F8FA; $base-100: #E3EDF2; $base-200: #C9DBE4; $base-300: #A2BFCD; $base-400: #7EA2B4; $base-500: #5D8497; $base-600: #4C6875; $base-700: #3A4C55; $base-800: #293338; $base-900: #1A2023; $base-hover: #335464; $base-subtle: #C3D3DB;
{
"color": {
"base": {
"value": "#40697E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8FA",
"type": "color"
},
"100": {
"value": "#E3EDF2",
"type": "color"
},
"200": {
"value": "#C9DBE4",
"type": "color"
},
"300": {
"value": "#A2BFCD",
"type": "color"
},
"400": {
"value": "#7EA2B4",
"type": "color"
},
"500": {
"value": "#5D8497",
"type": "color"
},
"600": {
"value": "#4C6875",
"type": "color"
},
"700": {
"value": "#3A4C55",
"type": "color"
},
"800": {
"value": "#293338",
"type": "color"
},
"900": {
"value": "#1A2023",
"type": "color"
}
}
}
}