#237993 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 #237993 works with other colors. Named schemes with #237993 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 #237993 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 #237993 at work across the surfaces designers actually ship.
:root {
--color-base: #237993;
--color-base-rgb: 35 121 147;
--color-base-oklch: oklch(53.8% 0.088 222.6);
--color-50: #F2FAFD;
--color-100: #DDF2F8;
--color-200: #BDE4EF;
--color-300: #90CDE0;
--color-400: #66B4CC;
--color-500: #4498B1;
--color-600: #3A7587;
--color-700: #2E5560;
--color-800: #22383F;
--color-900: #162327;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F2FAFD',
100: '#DDF2F8',
200: '#BDE4EF',
300: '#90CDE0',
400: '#66B4CC',
500: '#4498B1',
600: '#3A7587',
700: '#2E5560',
800: '#22383F',
900: '#162327',
},
}
$base: #237993; $base-ink: #FFFFFF; $base-50: #F2FAFD; $base-100: #DDF2F8; $base-200: #BDE4EF; $base-300: #90CDE0; $base-400: #66B4CC; $base-500: #4498B1; $base-600: #3A7587; $base-700: #2E5560; $base-800: #22383F; $base-900: #162327; $base-hover: #1C6277; $base-subtle: #B7DAE5;
{
"color": {
"base": {
"value": "#237993",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FAFD",
"type": "color"
},
"100": {
"value": "#DDF2F8",
"type": "color"
},
"200": {
"value": "#BDE4EF",
"type": "color"
},
"300": {
"value": "#90CDE0",
"type": "color"
},
"400": {
"value": "#66B4CC",
"type": "color"
},
"500": {
"value": "#4498B1",
"type": "color"
},
"600": {
"value": "#3A7587",
"type": "color"
},
"700": {
"value": "#2E5560",
"type": "color"
},
"800": {
"value": "#22383F",
"type": "color"
},
"900": {
"value": "#162327",
"type": "color"
}
}
}
}