What color is #B3CBFB?

#B3CBFB is a pale, soft blue. In RGB it is rgb(179, 203, 251), and in HSL hsl(220, 90%, 84%).

Is #B3CBFB accessible as text?

On white, #B3CBFB has a contrast ratio of 1.63:1 (fails WCAG AA for body text); on black it is 12.85:1 (passes). For text placed on #B3CBFB, use black for the best readability.

What is the closest Tailwind color to #B3CBFB?

The nearest Tailwind CSS token is indigo-200 (#C6D2FF).

What colors go well with #B3CBFB?

#B3CBFB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FBE2B1. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B3CBFB below.

Is #B3CBFB good for buttons?

#B3CBFB works well for buttons and highlights, but use black text on #B3CBFB — white text only reaches 1.63:1, below the 4.5:1 needed for normal-size labels.

Is #B3CBFB the same as CSS lightsteelblue?

No — #B3CBFB is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) is the closest CSS named color.

#B3CBFB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B3CBFB

Not just a swatch — here's how #B3CBFB works with other colors. Named schemes with #B3CBFB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B3CBFB Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A7 Anchor #2E3236

Periwinkle 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 #B3CBFB Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Periwinkle 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 #B3CBFB Surface #EBEADD Highlight #F4F2E7 Secondary #BEACA2 Ink #2C2724

Periwinkle 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 #B3CBFB Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #DCF3FF

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #B3CBFB Secondary #F0F9FF Support #9D8F88 Ink #18140F

Periwinkle 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 Periwinkle carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #B3CBFB 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 32/100

Cool

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

Softness 73/100

High

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

Depth 16/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 22/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 28/100

Low

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

UI accent fit 16/100

Very low

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

Surface fit 63/100

High

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

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B3CBFB

For UI

For branding

For interior

For fashion

People also use #B3CBFB with

Celeste Mauve Wheat 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 11.4:1. Use

Subtle surface Use #F2F5FC for cards and hover fills. Tint 80

Avoid beside #B1B1FB — 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 #B3CBFB 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: #B3CBFB;
  --color-base-rgb: 179 203 251;
  --color-base-oklch: oklch(84.1% 0.072 264.1);
  --color-50: #F0F5FE;
  --color-100: #D8E4FD;
  --color-200: #B2CAFB;
  --color-300: #7EA4F2;
  --color-400: #4F80E3;
  --color-500: #2B60CA;
  --color-600: #294E99;
  --color-700: #233B6C;
  --color-800: #1B2946;
  --color-900: #121B2B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  periwinkle: {
    50: '#F0F5FE',
    100: '#D8E4FD',
    200: '#B2CAFB',
    300: '#7EA4F2',
    400: '#4F80E3',
    500: '#2B60CA',
    600: '#294E99',
    700: '#233B6C',
    800: '#1B2946',
    900: '#121B2B',
  },
}

$base: #B3CBFB;
$base-ink: #141310;
$base-50: #F0F5FE;
$base-100: #D8E4FD;
$base-200: #B2CAFB;
$base-300: #7EA4F2;
$base-400: #4F80E3;
$base-500: #2B60CA;
$base-600: #294E99;
$base-700: #233B6C;
$base-800: #1B2946;
$base-900: #121B2B;
$base-hover: #6092F7;
$base-subtle: #EAF0FB;

{
    "color": {
        "base": {
            "value": "#B3CBFB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F5FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E4FD",
                "type": "color"
            },
            "200": {
                "value": "#B2CAFB",
                "type": "color"
            },
            "300": {
                "value": "#7EA4F2",
                "type": "color"
            },
            "400": {
                "value": "#4F80E3",
                "type": "color"
            },
            "500": {
                "value": "#2B60CA",
                "type": "color"
            },
            "600": {
                "value": "#294E99",
                "type": "color"
            },
            "700": {
                "value": "#233B6C",
                "type": "color"
            },
            "800": {
                "value": "#1B2946",
                "type": "color"
            },
            "900": {
                "value": "#121B2B",
                "type": "color"
            }
        }
    }
}

Palettes built on #B3CBFB

Color Lab

Pairs with #B3CBFB

UI roles & guardrails

In real applications

Scales

Every model

Export