What color is #F3F3FA?

#F3F3FA is a pale low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(243, 243, 250), and in HSL hsl(240, 41%, 97%).

Is #F3F3FA accessible as text?

On white, #F3F3FA has a contrast ratio of 1.10:1 (fails WCAG AA for body text); on black it is 19.01:1 (passes). For text placed on #F3F3FA, use black for the best readability.

What is the closest Tailwind color to #F3F3FA?

The nearest Tailwind CSS token is slate-100 (#F1F5F9).

What colors go well with #F3F3FA?

As a neutral, #F3F3FA pairs cleanly with charcoal, near-black and dark grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a soft background and let the accent carry the color.

Is #F3F3FA the same as CSS whitesmoke?

No — #F3F3FA is not the CSS named color whitesmoke, but whitesmoke (#F5F5F5) is the closest CSS named color.

#F3F3FA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #F3F3FA

Not just a swatch — here's how #F3F3FA works with other colors. Named schemes with #F3F3FA in its natural role, and a note on why the supporting colors balance it.

Japanese Sand Base · 5 colors

Base #F3F3FA Surface #F2E8DD Highlight #F8F0E7 Secondary #BEADA2 Ink #2C2724

White Smoke 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.

Coastal Morning Lead · 5 colors

Lead #F3F3FA Accent #A5C4C3 Surface #E9D5BF Secondary #9AA0A1 Anchor #22334A

White Smoke opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Tech Product Signal · 5 colors

Signal #F3F3FA Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #F9F9FF

White Smoke is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of White Smoke.

Nordic Calm Accent · 5 colors

Accent #F3F3FA Secondary #AFB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

White Smoke keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #F3F3FA Secondary #FAFAFC Support #9D9088 Ink #18140F

White Smoke 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 White Smoke carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #F3F3FA 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.

Warmth 48/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 95/100

Very high

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 3/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 15/100

Very low

Clean and current — no dusty, aged cast.

Luxury 6/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 4/100

Very low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 2/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 94/100

Very high

Calm enough for large fills — backgrounds, cards, sections.

Print safety 99/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #F3F3FA

For UI

For branding

For interior

For fashion

People also use #F3F3FA with

Gainsboro White Smoke Off White Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA

Body text Do not use for body copy on light surfaces. Avoid

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 16.8:1. Use

Subtle surface Use #FDFDFE for cards and hover fills. Tint 80

Avoid beside #F6F4FA — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #F3F3FA at work across the surfaces designers actually ship.

Website / UI

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A working theme, generated in seconds.

Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #F3F3FA;
  --color-base-rgb: 243 243 250;
  --color-base-oklch: oklch(96.6% 0.009 286.2);
  --color-50: #F4F4FB;
  --color-100: #E2E2F3;
  --color-200: #C6C6E7;
  --color-300: #9D9DD2;
  --color-400: #7777BB;
  --color-500: #56569E;
  --color-600: #47477A;
  --color-700: #373758;
  --color-800: #27273A;
  --color-900: #191924;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  white-smoke: {
    50: '#F4F4FB',
    100: '#E2E2F3',
    200: '#C6C6E7',
    300: '#9D9DD2',
    400: '#7777BB',
    500: '#56569E',
    600: '#47477A',
    700: '#373758',
    800: '#27273A',
    900: '#191924',
  },
}

$base: #F3F3FA;
$base-ink: #141310;
$base-50: #F4F4FB;
$base-100: #E2E2F3;
$base-200: #C6C6E7;
$base-300: #9D9DD2;
$base-400: #7777BB;
$base-500: #56569E;
$base-600: #47477A;
$base-700: #373758;
$base-800: #27273A;
$base-900: #191924;
$base-hover: #AEAEDD;
$base-subtle: #FCFCFD;

{
    "color": {
        "base": {
            "value": "#F3F3FA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E2F3",
                "type": "color"
            },
            "200": {
                "value": "#C6C6E7",
                "type": "color"
            },
            "300": {
                "value": "#9D9DD2",
                "type": "color"
            },
            "400": {
                "value": "#7777BB",
                "type": "color"
            },
            "500": {
                "value": "#56569E",
                "type": "color"
            },
            "600": {
                "value": "#47477A",
                "type": "color"
            },
            "700": {
                "value": "#373758",
                "type": "color"
            },
            "800": {
                "value": "#27273A",
                "type": "color"
            },
            "900": {
                "value": "#191924",
                "type": "color"
            }
        }
    }
}

Palettes built on #F3F3FA

Color Lab

Pairs with #F3F3FA

UI roles & guardrails

In real applications

Scales

Every model

Export