#2E7583 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 #2E7583 works with other colors. Named schemes with #2E7583 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 #2E7583 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 #2E7583 at work across the surfaces designers actually ship.
:root {
--color-base: #2E7583;
--color-base-rgb: 46 117 131;
--color-base-oklch: oklch(52.4% 0.073 212.8);
--color-50: #F3FAFB;
--color-100: #E0F2F5;
--color-200: #C3E3EA;
--color-300: #99CCD7;
--color-400: #71B3C1;
--color-500: #5097A5;
--color-600: #43757F;
--color-700: #34545B;
--color-800: #25383C;
--color-900: #182325;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F3FAFB',
100: '#E0F2F5',
200: '#C3E3EA',
300: '#99CCD7',
400: '#71B3C1',
500: '#5097A5',
600: '#43757F',
700: '#34545B',
800: '#25383C',
900: '#182325',
},
}
$base: #2E7583; $base-ink: #FFFFFF; $base-50: #F3FAFB; $base-100: #E0F2F5; $base-200: #C3E3EA; $base-300: #99CCD7; $base-400: #71B3C1; $base-500: #5097A5; $base-600: #43757F; $base-700: #34545B; $base-800: #25383C; $base-900: #182325; $base-hover: #255E6A; $base-subtle: #BBD9DF;
{
"color": {
"base": {
"value": "#2E7583",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FAFB",
"type": "color"
},
"100": {
"value": "#E0F2F5",
"type": "color"
},
"200": {
"value": "#C3E3EA",
"type": "color"
},
"300": {
"value": "#99CCD7",
"type": "color"
},
"400": {
"value": "#71B3C1",
"type": "color"
},
"500": {
"value": "#5097A5",
"type": "color"
},
"600": {
"value": "#43757F",
"type": "color"
},
"700": {
"value": "#34545B",
"type": "color"
},
"800": {
"value": "#25383C",
"type": "color"
},
"900": {
"value": "#182325",
"type": "color"
}
}
}
}