What color is #B3CDFD?

#B3CDFD is a pale, soft blue. In RGB it is rgb(179, 205, 253), and in HSL hsl(219, 95%, 85%).

Is #B3CDFD accessible as text?

On white, #B3CDFD has a contrast ratio of 1.61:1 (fails WCAG AA for body text); on black it is 13.07:1 (passes). For text placed on #B3CDFD, use black for the best readability.

What is the closest Tailwind color to #B3CDFD?

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

What colors go well with #B3CDFD?

#B3CDFD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FDE4B4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B3CDFD below.

Is #B3CDFD good for buttons?

#B3CDFD works well for buttons and highlights, but use black text on #B3CDFD — white text only reaches 1.61:1, below the 4.5:1 needed for normal-size labels.

Is #B3CDFD the same as CSS lightsteelblue?

No — #B3CDFD is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) is the closest CSS named color.

#B3CDFD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B3CDFD

Not just a swatch — here's how #B3CDFD works with other colors. Named schemes with #B3CDFD in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B3CDFD 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 #B3CDFD Accent #A5C4C1 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 #B3CDFD 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 #B3CDFD Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #DCF5FF

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 #B3CDFD Secondary #F1FBFF 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 #B3CDFD 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 15/100

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 21/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 28/100

Low

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

UI accent fit 15/100

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 86/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B3CDFD

For UI

For branding

For interior

For fashion

People also use #B3CDFD 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 11.6:1. Use

Subtle surface Use #F2F6FD for cards and hover fills. Tint 80

Avoid beside #B4B6FD — 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 #B3CDFD at work across the surfaces designers actually ship.

Website / UI

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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: #B3CDFD;
  --color-base-rgb: 179 205 253;
  --color-base-oklch: oklch(84.6% 0.073 262.6);
  --color-50: #F0F5FE;
  --color-100: #D8E5FD;
  --color-200: #B1CBFC;
  --color-300: #7AA5F5;
  --color-400: #4A81E8;
  --color-500: #2761CE;
  --color-600: #264F9C;
  --color-700: #213C6E;
  --color-800: #1A2A47;
  --color-900: #121B2B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  periwinkle: {
    50: '#F0F5FE',
    100: '#D8E5FD',
    200: '#B1CBFC',
    300: '#7AA5F5',
    400: '#4A81E8',
    500: '#2761CE',
    600: '#264F9C',
    700: '#213C6E',
    800: '#1A2A47',
    900: '#121B2B',
  },
}

$base: #B3CDFD;
$base-ink: #141310;
$base-50: #F0F5FE;
$base-100: #D8E5FD;
$base-200: #B1CBFC;
$base-300: #7AA5F5;
$base-400: #4A81E8;
$base-500: #2761CE;
$base-600: #264F9C;
$base-700: #213C6E;
$base-800: #1A2A47;
$base-900: #121B2B;
$base-hover: #6096FB;
$base-subtle: #EBF1FC;

{
    "color": {
        "base": {
            "value": "#B3CDFD",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F5FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E5FD",
                "type": "color"
            },
            "200": {
                "value": "#B1CBFC",
                "type": "color"
            },
            "300": {
                "value": "#7AA5F5",
                "type": "color"
            },
            "400": {
                "value": "#4A81E8",
                "type": "color"
            },
            "500": {
                "value": "#2761CE",
                "type": "color"
            },
            "600": {
                "value": "#264F9C",
                "type": "color"
            },
            "700": {
                "value": "#213C6E",
                "type": "color"
            },
            "800": {
                "value": "#1A2A47",
                "type": "color"
            },
            "900": {
                "value": "#121B2B",
                "type": "color"
            }
        }
    }
}

Palettes built on #B3CDFD

Color Lab

Pairs with #B3CDFD

UI roles & guardrails

In real applications

Scales

Every model

Export