#90FAEE is a soft, cool cyan. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #90FAEE works with other colors. Named schemes with #90FAEE in its natural role, and a note on why the supporting colors balance it.
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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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.
Electric 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 #90FAEE 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 #90FAEE at work across the surfaces designers actually ship.
:root {
--color-base: #90FAEE;
--color-base-rgb: 144 250 238;
--color-base-oklch: oklch(91.8% 0.101 186.2);
--color-50: #F0FEFD;
--color-100: #D8FDF9;
--color-200: #B1FBF3;
--color-300: #7DF2E5;
--color-400: #4EE4D3;
--color-500: #2ACBB8;
--color-600: #289A8C;
--color-700: #236C64;
--color-800: #1B4641;
--color-900: #122B28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
electric-blue: {
50: '#F0FEFD',
100: '#D8FDF9',
200: '#B1FBF3',
300: '#7DF2E5',
400: '#4EE4D3',
500: '#2ACBB8',
600: '#289A8C',
700: '#236C64',
800: '#1B4641',
900: '#122B28',
},
}
$base: #90FAEE; $base-ink: #141310; $base-50: #F0FEFD; $base-100: #D8FDF9; $base-200: #B1FBF3; $base-300: #7DF2E5; $base-400: #4EE4D3; $base-500: #2ACBB8; $base-600: #289A8C; $base-700: #236C64; $base-800: #1B4641; $base-900: #122B28; $base-hover: #44F6E1; $base-subtle: #E1FAF7;
{
"color": {
"base": {
"value": "#90FAEE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFD",
"type": "color"
},
"100": {
"value": "#D8FDF9",
"type": "color"
},
"200": {
"value": "#B1FBF3",
"type": "color"
},
"300": {
"value": "#7DF2E5",
"type": "color"
},
"400": {
"value": "#4EE4D3",
"type": "color"
},
"500": {
"value": "#2ACBB8",
"type": "color"
},
"600": {
"value": "#289A8C",
"type": "color"
},
"700": {
"value": "#236C64",
"type": "color"
},
"800": {
"value": "#1B4641",
"type": "color"
},
"900": {
"value": "#122B28",
"type": "color"
}
}
}
}