#698FB0 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 reproduces cleanly in print.
Not just a swatch — here's how #698FB0 works with other colors. Named schemes with #698FB0 in its natural role, and a note on why the supporting colors balance it.
Air Force Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Air Force Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Air Force 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.
Air Force 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 Air Force Blue.
Air Force 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 Air Force Blue carrying the quiet middle.
How #698FB0 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 #698FB0 at work across the surfaces designers actually ship.
:root {
--color-base: #698FB0;
--color-base-rgb: 105 143 176;
--color-base-oklch: oklch(63.4% 0.065 245.3);
--color-50: #F5F8FA;
--color-100: #E4EBF1;
--color-200: #CAD7E3;
--color-300: #A4B9CC;
--color-400: #7F9BB3;
--color-500: #5F7C96;
--color-600: #4E6274;
--color-700: #3B4854;
--color-800: #293138;
--color-900: #1A1F23;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
air-force-blue: {
50: '#F5F8FA',
100: '#E4EBF1',
200: '#CAD7E3',
300: '#A4B9CC',
400: '#7F9BB3',
500: '#5F7C96',
600: '#4E6274',
700: '#3B4854',
800: '#293138',
900: '#1A1F23',
},
}
$base: #698FB0; $base-ink: #141310; $base-50: #F5F8FA; $base-100: #E4EBF1; $base-200: #CAD7E3; $base-300: #A4B9CC; $base-400: #7F9BB3; $base-500: #5F7C96; $base-600: #4E6274; $base-700: #3B4854; $base-800: #293138; $base-900: #1A1F23; $base-hover: #4D7393; $base-subtle: #D4DDE5;
{
"color": {
"base": {
"value": "#698FB0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8FA",
"type": "color"
},
"100": {
"value": "#E4EBF1",
"type": "color"
},
"200": {
"value": "#CAD7E3",
"type": "color"
},
"300": {
"value": "#A4B9CC",
"type": "color"
},
"400": {
"value": "#7F9BB3",
"type": "color"
},
"500": {
"value": "#5F7C96",
"type": "color"
},
"600": {
"value": "#4E6274",
"type": "color"
},
"700": {
"value": "#3B4854",
"type": "color"
},
"800": {
"value": "#293138",
"type": "color"
},
"900": {
"value": "#1A1F23",
"type": "color"
}
}
}
}