#266F8A 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 #266F8A works with other colors. Named schemes with #266F8A 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 #266F8A 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 #266F8A at work across the surfaces designers actually ship.
:root {
--color-base: #266F8A;
--color-base-rgb: 38 111 138;
--color-base-oklch: oklch(50.9% 0.082 226.6);
--color-50: #F3FAFC;
--color-100: #DEF0F7;
--color-200: #BFE1ED;
--color-300: #93C9DC;
--color-400: #6AAFC8;
--color-500: #4892AD;
--color-600: #3D7184;
--color-700: #30525E;
--color-800: #23373E;
--color-900: #172226;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F3FAFC',
100: '#DEF0F7',
200: '#BFE1ED',
300: '#93C9DC',
400: '#6AAFC8',
500: '#4892AD',
600: '#3D7184',
700: '#30525E',
800: '#23373E',
900: '#172226',
},
}
$base: #266F8A; $base-ink: #FFFFFF; $base-50: #F3FAFC; $base-100: #DEF0F7; $base-200: #BFE1ED; $base-300: #93C9DC; $base-400: #6AAFC8; $base-500: #4892AD; $base-600: #3D7184; $base-700: #30525E; $base-800: #23373E; $base-900: #172226; $base-hover: #1F5A70; $base-subtle: #B8D7E3;
{
"color": {
"base": {
"value": "#266F8A",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FAFC",
"type": "color"
},
"100": {
"value": "#DEF0F7",
"type": "color"
},
"200": {
"value": "#BFE1ED",
"type": "color"
},
"300": {
"value": "#93C9DC",
"type": "color"
},
"400": {
"value": "#6AAFC8",
"type": "color"
},
"500": {
"value": "#4892AD",
"type": "color"
},
"600": {
"value": "#3D7184",
"type": "color"
},
"700": {
"value": "#30525E",
"type": "color"
},
"800": {
"value": "#23373E",
"type": "color"
},
"900": {
"value": "#172226",
"type": "color"
}
}
}
}