What color is #B3B4CC?

#B3B4CC is a light low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(179, 180, 204), and in HSL hsl(238, 20%, 75%).

Is #B3B4CC accessible as text?

On white, #B3B4CC has a contrast ratio of 2.04:1 (fails WCAG AA for body text); on black it is 10.32:1 (passes). For text placed on #B3B4CC, use black for the best readability.

What is the closest Tailwind color to #B3B4CC?

The nearest Tailwind CSS token is gray-400 (#99A1AF).

What colors go well with #B3B4CC?

As a neutral, #B3B4CC 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 #B3B4CC the same as CSS lightsteelblue?

No — #B3B4CC is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) 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.

#B3B4CC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B3B4CC

Not just a swatch — here's how #B3B4CC works with other colors. Named schemes with #B3B4CC in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B3B4CC Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

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

Japanese Sand Base · 5 colors

Base #B3B4CC Surface #F2E8DD Highlight #F8F0E7 Secondary #BEADA2 Ink #2C2724

Light Steel 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 #B3B4CC Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #B3B4CC Secondary #E2E3EB Support #9D9088 Ink #18140F

Light Steel 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 Light Steel Blue carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #B3B4CC Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #DADBF1

Light Steel 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 Light Steel Blue.

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Color Lab

How #B3B4CC 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 44/100

Neutral

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

Softness 74/100

High

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

Depth 21/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 27/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 13/100

Very low

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

UI accent fit 22/100

Low

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

Surface fit 68/100

High

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

Print safety 95/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B3B4CC

For UI

For branding

For interior

For fashion

People also use #B3B4CC with

Light Gray Lavender Gray Soft Sage Gainsboro Onyx

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 9.1:1. Use

Subtle surface Use #F0F1F4 for cards and hover fills. Tint 80

Avoid beside #BAB3CC — 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 #B3B4CC at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #B3B4CC;
  --color-base-rgb: 179 180 204;
  --color-base-oklch: oklch(77.7% 0.034 283.7);
  --color-50: #F6F6F9;
  --color-100: #E6E7EF;
  --color-200: #CECFDE;
  --color-300: #ABACC5;
  --color-400: #888AAA;
  --color-500: #696A8C;
  --color-600: #54556D;
  --color-700: #3F404F;
  --color-800: #2C2C35;
  --color-900: #1C1C21;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-steel-blue: {
    50: '#F6F6F9',
    100: '#E6E7EF',
    200: '#CECFDE',
    300: '#ABACC5',
    400: '#888AAA',
    500: '#696A8C',
    600: '#54556D',
    700: '#3F404F',
    800: '#2C2C35',
    900: '#1C1C21',
  },
}

$base: #B3B4CC;
$base-ink: #141310;
$base-50: #F6F6F9;
$base-100: #E6E7EF;
$base-200: #CECFDE;
$base-300: #ABACC5;
$base-400: #888AAA;
$base-500: #696A8C;
$base-600: #54556D;
$base-700: #3F404F;
$base-800: #2C2C35;
$base-900: #1C1C21;
$base-hover: #8586AD;
$base-subtle: #E9E9EF;

{
    "color": {
        "base": {
            "value": "#B3B4CC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F6F9",
                "type": "color"
            },
            "100": {
                "value": "#E6E7EF",
                "type": "color"
            },
            "200": {
                "value": "#CECFDE",
                "type": "color"
            },
            "300": {
                "value": "#ABACC5",
                "type": "color"
            },
            "400": {
                "value": "#888AAA",
                "type": "color"
            },
            "500": {
                "value": "#696A8C",
                "type": "color"
            },
            "600": {
                "value": "#54556D",
                "type": "color"
            },
            "700": {
                "value": "#3F404F",
                "type": "color"
            },
            "800": {
                "value": "#2C2C35",
                "type": "color"
            },
            "900": {
                "value": "#1C1C21",
                "type": "color"
            }
        }
    }
}