#43BAE2 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #43BAE2 works with other colors. Named schemes with #43BAE2 in its natural role, and a note on why the supporting colors balance it.
Picton Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Picton Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Picton 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 Picton Blue.
Picton 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 Picton Blue carrying the quiet middle.
Picton Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #43BAE2 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 #43BAE2 at work across the surfaces designers actually ship.
:root {
--color-base: #43BAE2;
--color-base-rgb: 67 186 226;
--color-base-oklch: oklch(73.9% 0.118 224.4);
--color-50: #F1FAFD;
--color-100: #DBF2FA;
--color-200: #B9E5F4;
--color-300: #88CFE7;
--color-400: #5DB7D5;
--color-500: #3A9BBB;
--color-600: #33788E;
--color-700: #2A5665;
--color-800: #1F3942;
--color-900: #152428;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
picton-blue: {
50: '#F1FAFD',
100: '#DBF2FA',
200: '#B9E5F4',
300: '#88CFE7',
400: '#5DB7D5',
500: '#3A9BBB',
600: '#33788E',
700: '#2A5665',
800: '#1F3942',
900: '#152428',
},
}
$base: #43BAE2; $base-ink: #141310; $base-50: #F1FAFD; $base-100: #DBF2FA; $base-200: #B9E5F4; $base-300: #88CFE7; $base-400: #5DB7D5; $base-500: #3A9BBB; $base-600: #33788E; $base-700: #2A5665; $base-800: #1F3942; $base-900: #152428; $base-hover: #1F9FC9; $base-subtle: #CCE7F0;
{
"color": {
"base": {
"value": "#43BAE2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FAFD",
"type": "color"
},
"100": {
"value": "#DBF2FA",
"type": "color"
},
"200": {
"value": "#B9E5F4",
"type": "color"
},
"300": {
"value": "#88CFE7",
"type": "color"
},
"400": {
"value": "#5DB7D5",
"type": "color"
},
"500": {
"value": "#3A9BBB",
"type": "color"
},
"600": {
"value": "#33788E",
"type": "color"
},
"700": {
"value": "#2A5665",
"type": "color"
},
"800": {
"value": "#1F3942",
"type": "color"
},
"900": {
"value": "#152428",
"type": "color"
}
}
}
}