What color is #B9CDEE?

#B9CDEE is a pale, soft blue. In RGB it is rgb(185, 205, 238), and in HSL hsl(217, 61%, 83%).

Is #B9CDEE accessible as text?

On white, #B9CDEE has a contrast ratio of 1.61:1 (fails WCAG AA for body text); on black it is 13.03:1 (passes). For text placed on #B9CDEE, use black for the best readability.

What is the closest Tailwind color to #B9CDEE?

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

What colors go well with #B9CDEE?

#B9CDEE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EEDAB9. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B9CDEE below.

Is #B9CDEE good for buttons?

#B9CDEE works well for buttons and highlights, but use black text on #B9CDEE — white text only reaches 1.61:1, below the 4.5:1 needed for normal-size labels.

Is #B9CDEE the same as CSS lightsteelblue?

No — #B9CDEE is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) is the closest CSS named color.

#B9CDEE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B9CDEE

Not just a swatch — here's how #B9CDEE works with other colors. Named schemes with #B9CDEE in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B9CDEE Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 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 #B9CDEE Accent #A5C4C1 Surface #DDDBBF 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 #B9CDEE Surface #EBEADC Highlight #F4F2E7 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 #B9CDEE Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #E2F4FF

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 #F6F4EF Accent #B9CDEE Secondary #F3FAFF Support #9D8F88 Ink #16140F

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 #B9CDEE 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 37/100

Cool

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

Softness 77/100

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 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 21/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 20/100

Very low

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

UI accent fit 13/100

Very low

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

Surface fit 70/100

High

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

Print safety 90/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B9CDEE

For UI

For branding

For interior

For fashion

People also use #B9CDEE with

Pale Turquoise Light Steel Blue 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 11.5:1. Use

Subtle surface Use #F3F5FA for cards and hover fills. Tint 80

Avoid beside #B9BCEE — 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 #B9CDEE at work across the surfaces designers actually ship.

Website / UI

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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: #B9CDEE;
  --color-base-rgb: 185 205 238;
  --color-base-oklch: oklch(84.4% 0.051 260.4);
  --color-50: #F2F6FC;
  --color-100: #DDE8F8;
  --color-200: #BDD0EF;
  --color-300: #90AEDF;
  --color-400: #678DCB;
  --color-500: #456EB0;
  --color-600: #3B5887;
  --color-700: #2F4260;
  --color-800: #222D3F;
  --color-900: #161D27;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-steel-blue: {
    50: '#F2F6FC',
    100: '#DDE8F8',
    200: '#BDD0EF',
    300: '#90AEDF',
    400: '#678DCB',
    500: '#456EB0',
    600: '#3B5887',
    700: '#2F4260',
    800: '#222D3F',
    900: '#161D27',
  },
}

$base: #B9CDEE;
$base-ink: #141310;
$base-50: #F2F6FC;
$base-100: #DDE8F8;
$base-200: #BDD0EF;
$base-300: #90AEDF;
$base-400: #678DCB;
$base-500: #456EB0;
$base-600: #3B5887;
$base-700: #2F4260;
$base-800: #222D3F;
$base-900: #161D27;
$base-hover: #759DDE;
$base-subtle: #ECF1F8;

{
    "color": {
        "base": {
            "value": "#B9CDEE",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F6FC",
                "type": "color"
            },
            "100": {
                "value": "#DDE8F8",
                "type": "color"
            },
            "200": {
                "value": "#BDD0EF",
                "type": "color"
            },
            "300": {
                "value": "#90AEDF",
                "type": "color"
            },
            "400": {
                "value": "#678DCB",
                "type": "color"
            },
            "500": {
                "value": "#456EB0",
                "type": "color"
            },
            "600": {
                "value": "#3B5887",
                "type": "color"
            },
            "700": {
                "value": "#2F4260",
                "type": "color"
            },
            "800": {
                "value": "#222D3F",
                "type": "color"
            },
            "900": {
                "value": "#161D27",
                "type": "color"
            }
        }
    }
}

Palettes built on #B9CDEE

Color Lab

Pairs with #B9CDEE

UI roles & guardrails

In real applications

Scales

Every model

Export