#8FEFF4 is a soft, cool cyan-blue. On the Color Lab it reads clean and engineered. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #8FEFF4 works with other colors. Named schemes with #8FEFF4 in its natural role, and a note on why the supporting colors balance it.
Electric Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Electric Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Electric Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Electric 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 Electric Blue carrying the quiet middle.
Electric 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 Electric Blue.
How #8FEFF4 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 #8FEFF4 at work across the surfaces designers actually ship.
:root {
--color-base: #8FEFF4;
--color-base-rgb: 143 239 244;
--color-base-oklch: oklch(89.5% 0.091 200.0);
--color-50: #F0FEFE;
--color-100: #D9FBFC;
--color-200: #B5F4F8;
--color-300: #83E7ED;
--color-400: #55D6DD;
--color-500: #32BBC3;
--color-600: #2E8F94;
--color-700: #266569;
--color-800: #1D4244;
--color-900: #14292A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
electric-blue: {
50: '#F0FEFE',
100: '#D9FBFC',
200: '#B5F4F8',
300: '#83E7ED',
400: '#55D6DD',
500: '#32BBC3',
600: '#2E8F94',
700: '#266569',
800: '#1D4244',
900: '#14292A',
},
}
$base: #8FEFF4; $base-ink: #141310; $base-50: #F0FEFE; $base-100: #D9FBFC; $base-200: #B5F4F8; $base-300: #83E7ED; $base-400: #55D6DD; $base-500: #32BBC3; $base-600: #2E8F94; $base-700: #266569; $base-800: #1D4244; $base-900: #14292A; $base-hover: #49E5ED; $base-subtle: #E1F7F8;
{
"color": {
"base": {
"value": "#8FEFF4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFE",
"type": "color"
},
"100": {
"value": "#D9FBFC",
"type": "color"
},
"200": {
"value": "#B5F4F8",
"type": "color"
},
"300": {
"value": "#83E7ED",
"type": "color"
},
"400": {
"value": "#55D6DD",
"type": "color"
},
"500": {
"value": "#32BBC3",
"type": "color"
},
"600": {
"value": "#2E8F94",
"type": "color"
},
"700": {
"value": "#266569",
"type": "color"
},
"800": {
"value": "#1D4244",
"type": "color"
},
"900": {
"value": "#14292A",
"type": "color"
}
}
}
}