#41979F is a mid-toned, cool cyan-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 #41979F works with other colors. Named schemes with #41979F in its natural role, and a note on why the supporting colors balance it.
Cadet Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cadet Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cadet 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.
Cadet 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 Cadet Blue.
Cadet 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 Cadet Blue carrying the quiet middle.
How #41979F 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 #41979F at work across the surfaces designers actually ship.
:root {
--color-base: #41979F;
--color-base-rgb: 65 151 159;
--color-base-oklch: oklch(62.7% 0.083 203.6);
--color-50: #F4FAFB;
--color-100: #E2F2F4;
--color-200: #C5E4E7;
--color-300: #9CCED3;
--color-400: #76B6BC;
--color-500: #55999F;
--color-600: #47777B;
--color-700: #365658;
--color-800: #26393B;
--color-900: #192324;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-blue: {
50: '#F4FAFB',
100: '#E2F2F4',
200: '#C5E4E7',
300: '#9CCED3',
400: '#76B6BC',
500: '#55999F',
600: '#47777B',
700: '#365658',
800: '#26393B',
900: '#192324',
},
}
$base: #41979F; $base-ink: #141310; $base-50: #F4FAFB; $base-100: #E2F2F4; $base-200: #C5E4E7; $base-300: #9CCED3; $base-400: #76B6BC; $base-500: #55999F; $base-600: #47777B; $base-700: #365658; $base-800: #26393B; $base-900: #192324; $base-hover: #34797F; $base-subtle: #C6E0E2;
{
"color": {
"base": {
"value": "#41979F",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FAFB",
"type": "color"
},
"100": {
"value": "#E2F2F4",
"type": "color"
},
"200": {
"value": "#C5E4E7",
"type": "color"
},
"300": {
"value": "#9CCED3",
"type": "color"
},
"400": {
"value": "#76B6BC",
"type": "color"
},
"500": {
"value": "#55999F",
"type": "color"
},
"600": {
"value": "#47777B",
"type": "color"
},
"700": {
"value": "#365658",
"type": "color"
},
"800": {
"value": "#26393B",
"type": "color"
},
"900": {
"value": "#192324",
"type": "color"
}
}
}
}