#217997 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #217997 works with other colors. Named schemes with #217997 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 #217997 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 #217997 at work across the surfaces designers actually ship.
:root {
--color-base: #217997;
--color-base-rgb: 33 121 151;
--color-base-oklch: oklch(53.9% 0.092 225.8);
--color-50: #F2FAFD;
--color-100: #DDF2F8;
--color-200: #BCE3F0;
--color-300: #8ECCE1;
--color-400: #64B3CE;
--color-500: #4297B3;
--color-600: #397589;
--color-700: #2E5461;
--color-800: #213840;
--color-900: #162327;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F2FAFD',
100: '#DDF2F8',
200: '#BCE3F0',
300: '#8ECCE1',
400: '#64B3CE',
500: '#4297B3',
600: '#397589',
700: '#2E5461',
800: '#213840',
900: '#162327',
},
}
$base: #217997; $base-ink: #FFFFFF; $base-50: #F2FAFD; $base-100: #DDF2F8; $base-200: #BCE3F0; $base-300: #8ECCE1; $base-400: #64B3CE; $base-500: #4297B3; $base-600: #397589; $base-700: #2E5461; $base-800: #213840; $base-900: #162327; $base-hover: #1A6178; $base-subtle: #B6DAE6;
{
"color": {
"base": {
"value": "#217997",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FAFD",
"type": "color"
},
"100": {
"value": "#DDF2F8",
"type": "color"
},
"200": {
"value": "#BCE3F0",
"type": "color"
},
"300": {
"value": "#8ECCE1",
"type": "color"
},
"400": {
"value": "#64B3CE",
"type": "color"
},
"500": {
"value": "#4297B3",
"type": "color"
},
"600": {
"value": "#397589",
"type": "color"
},
"700": {
"value": "#2E5461",
"type": "color"
},
"800": {
"value": "#213840",
"type": "color"
},
"900": {
"value": "#162327",
"type": "color"
}
}
}
}