What color is #B3BBF7?

#B3BBF7 is a pale, soft blue-violet. In RGB it is rgb(179, 187, 247), and in HSL hsl(233, 81%, 84%).

Is #B3BBF7 accessible as text?

On white, #B3BBF7 has a contrast ratio of 1.85:1 (fails WCAG AA for body text); on black it is 11.37:1 (passes). For text placed on #B3BBF7, use black for the best readability.

What is the closest Tailwind color to #B3BBF7?

The nearest Tailwind CSS token is violet-300 (#C4B4FF).

What colors go well with #B3BBF7?

#B3BBF7 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F7F0B5. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B3BBF7 below.

Is #B3BBF7 good for buttons?

#B3BBF7 works well for buttons and highlights, but use black text on #B3BBF7 — white text only reaches 1.85:1, below the 4.5:1 needed for normal-size labels.

Is #B3BBF7 the same as CSS lightsteelblue?

No — #B3BBF7 is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) is the closest CSS named color.

#B3BBF7 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B3BBF7

Not just a swatch — here's how #B3BBF7 works with other colors. Named schemes with #B3BBF7 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B3BBF7 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 #B3BBF7 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 #B3BBF7 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

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 #B3BBF7 Secondary #E8ECFF 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 #B3BBF7 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #DBE3FF

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 #B3BBF7 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 33/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 68/100

High

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

Depth 19/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 40/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 26/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 33/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 23/100

Low

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

Surface fit 56/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B3BBF7

For UI

For branding

For interior

For fashion

People also use #B3BBF7 with

Powder Blue Mauve Vanilla Gainsboro 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 10.1:1. Use

Subtle surface Use #F2F3FC for cards and hover fills. Tint 80

Avoid beside #C3B5F7 — 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 #B3BBF7 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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: #B3BBF7;
  --color-base-rgb: 179 187 247;
  --color-base-oklch: oklch(80.7% 0.085 278.4);
  --color-50: #F1F2FE;
  --color-100: #D9DDFC;
  --color-200: #B5BDF7;
  --color-300: #8390EC;
  --color-400: #5666DC;
  --color-500: #3344C2;
  --color-600: #2E3A93;
  --color-700: #272E68;
  --color-800: #1D2244;
  --color-900: #14162A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-steel-blue: {
    50: '#F1F2FE',
    100: '#D9DDFC',
    200: '#B5BDF7',
    300: '#8390EC',
    400: '#5666DC',
    500: '#3344C2',
    600: '#2E3A93',
    700: '#272E68',
    800: '#1D2244',
    900: '#14162A',
  },
}

$base: #B3BBF7;
$base-ink: #141310;
$base-50: #F1F2FE;
$base-100: #D9DDFC;
$base-200: #B5BDF7;
$base-300: #8390EC;
$base-400: #5666DC;
$base-500: #3344C2;
$base-600: #2E3A93;
$base-700: #272E68;
$base-800: #1D2244;
$base-900: #14162A;
$base-hover: #6877EF;
$base-subtle: #EBEDFA;

{
    "color": {
        "base": {
            "value": "#B3BBF7",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F2FE",
                "type": "color"
            },
            "100": {
                "value": "#D9DDFC",
                "type": "color"
            },
            "200": {
                "value": "#B5BDF7",
                "type": "color"
            },
            "300": {
                "value": "#8390EC",
                "type": "color"
            },
            "400": {
                "value": "#5666DC",
                "type": "color"
            },
            "500": {
                "value": "#3344C2",
                "type": "color"
            },
            "600": {
                "value": "#2E3A93",
                "type": "color"
            },
            "700": {
                "value": "#272E68",
                "type": "color"
            },
            "800": {
                "value": "#1D2244",
                "type": "color"
            },
            "900": {
                "value": "#14162A",
                "type": "color"
            }
        }
    }
}