What color is #B9C3F9?

#B9C3F9 is a pale, soft blue-violet. In RGB it is rgb(185, 195, 249), and in HSL hsl(231, 84%, 85%).

Is #B9C3F9 accessible as text?

On white, #B9C3F9 has a contrast ratio of 1.72:1 (fails WCAG AA for body text); on black it is 12.24:1 (passes). For text placed on #B9C3F9, use black for the best readability.

What is the closest Tailwind color to #B9C3F9?

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

What colors go well with #B9C3F9?

#B9C3F9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F9EFB9. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B9C3F9 below.

Is #B9C3F9 good for buttons?

#B9C3F9 works well for buttons and highlights, but use black text on #B9C3F9 — white text only reaches 1.72:1, below the 4.5:1 needed for normal-size labels.

Is #B9C3F9 the same as CSS lightsteelblue?

No — #B9C3F9 is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) is the closest CSS named color.

#B9C3F9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B9C3F9

Not just a swatch — here's how #B9C3F9 works with other colors. Named schemes with #B9C3F9 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B9C3F9 Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Periwinkle 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 #B9C3F9 Surface #F2E8DD Highlight #F8F0E7 Secondary #BEADA2 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.

Coastal Morning Lead · 5 colors

Lead #B9C3F9 Accent #A5C4C2 Surface #EAD5BF 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #B9C3F9 Secondary #EFF3FF Support #9D9088 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.

Tech Product Signal · 5 colors

Signal #B9C3F9 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #E1EBFF

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.

Build a working theme in the generator →

Color Lab

How #B9C3F9 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 34/100

Cool

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

Softness 71/100

High

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

Depth 17/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 23/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 30/100

Low

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

UI accent fit 18/100

Very low

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

Surface fit 60/100

High

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

Print safety 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B9C3F9

For UI

For branding

For interior

For fashion

People also use #B9C3F9 with

Pale Turquoise Mauve Peach 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 10.8:1. Use

Subtle surface Use #F3F4FC for cards and hover fills. Tint 80

Avoid beside #C4B9F9 — 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 #B9C3F9 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: #B9C3F9;
  --color-base-rgb: 185 195 249;
  --color-base-oklch: oklch(82.8% 0.077 276.4);
  --color-50: #F0F2FE;
  --color-100: #D8DEFD;
  --color-200: #B4BEF8;
  --color-300: #8192EE;
  --color-400: #5368DF;
  --color-500: #3047C4;
  --color-600: #2D3C95;
  --color-700: #253069;
  --color-800: #1C2245;
  --color-900: #13172A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  periwinkle: {
    50: '#F0F2FE',
    100: '#D8DEFD',
    200: '#B4BEF8',
    300: '#8192EE',
    400: '#5368DF',
    500: '#3047C4',
    600: '#2D3C95',
    700: '#253069',
    800: '#1C2245',
    900: '#13172A',
  },
}

$base: #B9C3F9;
$base-ink: #141310;
$base-50: #F0F2FE;
$base-100: #D8DEFD;
$base-200: #B4BEF8;
$base-300: #8192EE;
$base-400: #5368DF;
$base-500: #3047C4;
$base-600: #2D3C95;
$base-700: #253069;
$base-800: #1C2245;
$base-900: #13172A;
$base-hover: #697DF2;
$base-subtle: #ECEEFB;

{
    "color": {
        "base": {
            "value": "#B9C3F9",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F2FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DEFD",
                "type": "color"
            },
            "200": {
                "value": "#B4BEF8",
                "type": "color"
            },
            "300": {
                "value": "#8192EE",
                "type": "color"
            },
            "400": {
                "value": "#5368DF",
                "type": "color"
            },
            "500": {
                "value": "#3047C4",
                "type": "color"
            },
            "600": {
                "value": "#2D3C95",
                "type": "color"
            },
            "700": {
                "value": "#253069",
                "type": "color"
            },
            "800": {
                "value": "#1C2245",
                "type": "color"
            },
            "900": {
                "value": "#13172A",
                "type": "color"
            }
        }
    }
}

Palettes built on #B9C3F9

Color Lab

Pairs with #B9C3F9

UI roles & guardrails

In real applications

Scales

Every model

Export