#90EEF7 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 #90EEF7 works with other colors. Named schemes with #90EEF7 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy 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 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.
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.
How #90EEF7 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 #90EEF7 at work across the surfaces designers actually ship.
:root {
--color-base: #90EEF7;
--color-base-rgb: 144 238 247;
--color-base-oklch: oklch(89.4% 0.090 203.5);
--color-50: #F0FDFE;
--color-100: #D8FAFD;
--color-200: #B3F4FA;
--color-300: #7FE6F0;
--color-400: #51D5E1;
--color-500: #2EBAC7;
--color-600: #2B8E97;
--color-700: #24656B;
--color-800: #1C4245;
--color-900: #13282A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
electric-blue: {
50: '#F0FDFE',
100: '#D8FAFD',
200: '#B3F4FA',
300: '#7FE6F0',
400: '#51D5E1',
500: '#2EBAC7',
600: '#2B8E97',
700: '#24656B',
800: '#1C4245',
900: '#13282A',
},
}
$base: #90EEF7; $base-ink: #141310; $base-50: #F0FDFE; $base-100: #D8FAFD; $base-200: #B3F4FA; $base-300: #7FE6F0; $base-400: #51D5E1; $base-500: #2EBAC7; $base-600: #2B8E97; $base-700: #24656B; $base-800: #1C4245; $base-900: #13282A; $base-hover: #48E4F2; $base-subtle: #E2F7F9;
{
"color": {
"base": {
"value": "#90EEF7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FDFE",
"type": "color"
},
"100": {
"value": "#D8FAFD",
"type": "color"
},
"200": {
"value": "#B3F4FA",
"type": "color"
},
"300": {
"value": "#7FE6F0",
"type": "color"
},
"400": {
"value": "#51D5E1",
"type": "color"
},
"500": {
"value": "#2EBAC7",
"type": "color"
},
"600": {
"value": "#2B8E97",
"type": "color"
},
"700": {
"value": "#24656B",
"type": "color"
},
"800": {
"value": "#1C4245",
"type": "color"
},
"900": {
"value": "#13282A",
"type": "color"
}
}
}
}