#107DA4 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 #107DA4 works with other colors. Named schemes with #107DA4 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 #107DA4 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 #107DA4 at work across the surfaces designers actually ship.
:root {
--color-base: #107DA4;
--color-base-rgb: 16 125 164;
--color-base-oklch: oklch(55.3% 0.106 229.7);
--color-50: #F0FBFE;
--color-100: #D9F3FC;
--color-200: #B5E6F8;
--color-300: #83D0ED;
--color-400: #55B9DD;
--color-500: #329CC3;
--color-600: #2E7994;
--color-700: #265769;
--color-800: #1D3A44;
--color-900: #14242A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F0FBFE',
100: '#D9F3FC',
200: '#B5E6F8',
300: '#83D0ED',
400: '#55B9DD',
500: '#329CC3',
600: '#2E7994',
700: '#265769',
800: '#1D3A44',
900: '#14242A',
},
}
$base: #107DA4; $base-ink: #FFFFFF; $base-50: #F0FBFE; $base-100: #D9F3FC; $base-200: #B5E6F8; $base-300: #83D0ED; $base-400: #55B9DD; $base-500: #329CC3; $base-600: #2E7994; $base-700: #265769; $base-800: #1D3A44; $base-900: #14242A; $base-hover: #0D6382; $base-subtle: #AEDCEC;
{
"color": {
"base": {
"value": "#107DA4",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FBFE",
"type": "color"
},
"100": {
"value": "#D9F3FC",
"type": "color"
},
"200": {
"value": "#B5E6F8",
"type": "color"
},
"300": {
"value": "#83D0ED",
"type": "color"
},
"400": {
"value": "#55B9DD",
"type": "color"
},
"500": {
"value": "#329CC3",
"type": "color"
},
"600": {
"value": "#2E7994",
"type": "color"
},
"700": {
"value": "#265769",
"type": "color"
},
"800": {
"value": "#1D3A44",
"type": "color"
},
"900": {
"value": "#14242A",
"type": "color"
}
}
}
}