What color is #B1BCDF?

#B1BCDF is a light, soft blue. In RGB it is rgb(177, 188, 223), and in HSL hsl(226, 42%, 78%).

Is #B1BCDF accessible as text?

On white, #B1BCDF has a contrast ratio of 1.89:1 (fails WCAG AA for body text); on black it is 11.13:1 (passes). For text placed on #B1BCDF, use black for the best readability.

What is the closest Tailwind color to #B1BCDF?

The nearest Tailwind CSS token is blue-300 (#8EC5FF).

What colors go well with #B1BCDF?

#B1BCDF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DED3AF. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B1BCDF below.

Is #B1BCDF good for buttons?

#B1BCDF works well for buttons and highlights, but use black text on #B1BCDF — white text only reaches 1.89:1, below the 4.5:1 needed for normal-size labels.

Is #B1BCDF the same as CSS lightsteelblue?

No — #B1BCDF is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) is the closest CSS named color.

#B1BCDF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B1BCDF

Not just a swatch — here's how #B1BCDF works with other colors. Named schemes with #B1BCDF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B1BCDF 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.

Coastal Morning Lead · 5 colors

Lead #B1BCDF Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Japanese Sand Base · 5 colors

Base #B1BCDF Surface #F2E8DD Highlight #F8F0E7 Secondary #BEACA2 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.

Tech Product Signal · 5 colors

Signal #B1BCDF Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #D9E3FF

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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #B1BCDF Secondary #E6EAF7 Support #9D8F88 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.

Build a working theme in the generator →

Color Lab

How #B1BCDF 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 39/100

Neutral

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

Softness 73/100

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 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 26/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 20/100

Very low

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

UI accent fit 21/100

Low

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

Surface fit 65/100

High

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

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B1BCDF

For UI

For branding

For interior

For fashion

People also use #B1BCDF with

Gainsboro Wisteria Desert Sand 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 9.8:1. Use

Subtle surface Use #F0F2F7 for cards and hover fills. Tint 80

Avoid beside #B4AFDE — 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 #B1BCDF 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: #B1BCDF;
  --color-base-rgb: 177 188 223;
  --color-base-oklch: oklch(79.8% 0.051 271.5);
  --color-50: #F4F5FB;
  --color-100: #E2E6F4;
  --color-200: #C5CDE7;
  --color-300: #9CA9D3;
  --color-400: #7686BC;
  --color-500: #55679F;
  --color-600: #47537B;
  --color-700: #363E58;
  --color-800: #262B3B;
  --color-900: #191C24;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-steel-blue: {
    50: '#F4F5FB',
    100: '#E2E6F4',
    200: '#C5CDE7',
    300: '#9CA9D3',
    400: '#7686BC',
    500: '#55679F',
    600: '#47537B',
    700: '#363E58',
    800: '#262B3B',
    900: '#191C24',
  },
}

$base: #B1BCDF;
$base-ink: #141310;
$base-50: #F4F5FB;
$base-100: #E2E6F4;
$base-200: #C5CDE7;
$base-300: #9CA9D3;
$base-400: #7686BC;
$base-500: #55679F;
$base-600: #47537B;
$base-700: #363E58;
$base-800: #262B3B;
$base-900: #191C24;
$base-hover: #778AC7;
$base-subtle: #E9EBF4;

{
    "color": {
        "base": {
            "value": "#B1BCDF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F5FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E6F4",
                "type": "color"
            },
            "200": {
                "value": "#C5CDE7",
                "type": "color"
            },
            "300": {
                "value": "#9CA9D3",
                "type": "color"
            },
            "400": {
                "value": "#7686BC",
                "type": "color"
            },
            "500": {
                "value": "#55679F",
                "type": "color"
            },
            "600": {
                "value": "#47537B",
                "type": "color"
            },
            "700": {
                "value": "#363E58",
                "type": "color"
            },
            "800": {
                "value": "#262B3B",
                "type": "color"
            },
            "900": {
                "value": "#191C24",
                "type": "color"
            }
        }
    }
}

Palettes built on #B1BCDF

Color Lab

Pairs with #B1BCDF

UI roles & guardrails

In real applications

Scales

Every model

Export