What color is #EFF4FC?

#EFF4FC is a pale low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(239, 244, 252), and in HSL hsl(217, 68%, 96%).

Is #EFF4FC accessible as text?

On white, #EFF4FC has a contrast ratio of 1.10:1 (fails WCAG AA for body text); on black it is 19.02:1 (passes). For text placed on #EFF4FC, use black for the best readability.

What is the closest Tailwind color to #EFF4FC?

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

What colors go well with #EFF4FC?

As a neutral, #EFF4FC 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 #EFF4FC the same as CSS aliceblue?

No — #EFF4FC is not the CSS named color aliceblue, but aliceblue (#F0F8FF) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#EFF4FC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #EFF4FC

Not just a swatch — here's how #EFF4FC works with other colors. Named schemes with #EFF4FC in its natural role, and a note on why the supporting colors balance it.

Japanese Sand Base · 5 colors

Base #EFF4FC Surface #EBEADC Highlight #F4F2E7 Secondary #BEACA2 Ink #2C2724

Alice 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.

Coastal Morning Lead · 5 colors

Lead #EFF4FC Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Alice Blue 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 #EFF4FC Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #F6FAFF

Alice 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 Alice Blue.

Nordic Calm Accent · 5 colors

Accent #EFF4FC Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 Anchor #2E3236

Alice Blue 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 #F6F4EF Accent #EFF4FC Secondary #F8FAFD Support #9D8F88 Ink #16140F

Alice 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 Alice Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #EFF4FC 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 47/100

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 14/100

Very low

Clean and current — no dusty, aged cast.

Luxury 6/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 5/100

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 93/100

Very high

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

Print safety 98/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #EFF4FC

For UI

For branding

For interior

For fashion

People also use #EFF4FC with

Pale Turquoise Cool White Seashell Gainsboro Charcoal

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 #FCFDFE for cards and hover fills. Tint 80

Avoid beside #EEEFFC — 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 #EFF4FC at work across the surfaces designers actually ship.

Website / UI

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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: #EFF4FC;
  --color-base-rgb: 239 244 252;
  --color-base-oklch: oklch(96.6% 0.012 259.8);
  --color-50: #F2F6FD;
  --color-100: #DCE7F9;
  --color-200: #BBD0F2;
  --color-300: #8CADE3;
  --color-400: #618CD1;
  --color-500: #3F6CB6;
  --color-600: #37578B;
  --color-700: #2C4163;
  --color-800: #202D41;
  --color-900: #151C28;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  alice-blue: {
    50: '#F2F6FD',
    100: '#DCE7F9',
    200: '#BBD0F2',
    300: '#8CADE3',
    400: '#618CD1',
    500: '#3F6CB6',
    600: '#37578B',
    700: '#2C4163',
    800: '#202D41',
    900: '#151C28',
  },
}

$base: #EFF4FC;
$base-ink: #141310;
$base-50: #F2F6FD;
$base-100: #DCE7F9;
$base-200: #BBD0F2;
$base-300: #8CADE3;
$base-400: #618CD1;
$base-500: #3F6CB6;
$base-600: #37578B;
$base-700: #2C4163;
$base-800: #202D41;
$base-900: #151C28;
$base-hover: #9CBAEC;
$base-subtle: #FAFCFE;

{
    "color": {
        "base": {
            "value": "#EFF4FC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F6FD",
                "type": "color"
            },
            "100": {
                "value": "#DCE7F9",
                "type": "color"
            },
            "200": {
                "value": "#BBD0F2",
                "type": "color"
            },
            "300": {
                "value": "#8CADE3",
                "type": "color"
            },
            "400": {
                "value": "#618CD1",
                "type": "color"
            },
            "500": {
                "value": "#3F6CB6",
                "type": "color"
            },
            "600": {
                "value": "#37578B",
                "type": "color"
            },
            "700": {
                "value": "#2C4163",
                "type": "color"
            },
            "800": {
                "value": "#202D41",
                "type": "color"
            },
            "900": {
                "value": "#151C28",
                "type": "color"
            }
        }
    }
}

Palettes built on #EFF4FC

Color Lab

Pairs with #EFF4FC

UI roles & guardrails

In real applications

Scales

Every model

Export