#2575A6 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #2575A6 works with other colors. Named schemes with #2575A6 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 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #2575A6 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 #2575A6 at work across the surfaces designers actually ship.
:root {
--color-base: #2575A6;
--color-base-rgb: 37 117 166;
--color-base-oklch: oklch(53.8% 0.107 240.5);
--color-50: #F2F9FD;
--color-100: #DDEEF8;
--color-200: #BCDCF0;
--color-300: #8EC1E1;
--color-400: #64A5CE;
--color-500: #4288B3;
--color-600: #396A89;
--color-700: #2E4D61;
--color-800: #213440;
--color-900: #162127;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F2F9FD',
100: '#DDEEF8',
200: '#BCDCF0',
300: '#8EC1E1',
400: '#64A5CE',
500: '#4288B3',
600: '#396A89',
700: '#2E4D61',
800: '#213440',
900: '#162127',
},
}
$base: #2575A6; $base-ink: #FFFFFF; $base-50: #F2F9FD; $base-100: #DDEEF8; $base-200: #BCDCF0; $base-300: #8EC1E1; $base-400: #64A5CE; $base-500: #4288B3; $base-600: #396A89; $base-700: #2E4D61; $base-800: #213440; $base-900: #162127; $base-hover: #1D5E86; $base-subtle: #BBD6E7;
{
"color": {
"base": {
"value": "#2575A6",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F9FD",
"type": "color"
},
"100": {
"value": "#DDEEF8",
"type": "color"
},
"200": {
"value": "#BCDCF0",
"type": "color"
},
"300": {
"value": "#8EC1E1",
"type": "color"
},
"400": {
"value": "#64A5CE",
"type": "color"
},
"500": {
"value": "#4288B3",
"type": "color"
},
"600": {
"value": "#396A89",
"type": "color"
},
"700": {
"value": "#2E4D61",
"type": "color"
},
"800": {
"value": "#213440",
"type": "color"
},
"900": {
"value": "#162127",
"type": "color"
}
}
}
}