What color is #B4E3EB?

#B4E3EB is a light, soft cyan. In RGB it is rgb(180, 227, 235), and in HSL hsl(189, 58%, 81%).

Is #B4E3EB accessible as text?

On white, #B4E3EB has a contrast ratio of 1.39:1 (fails WCAG AA for body text); on black it is 15.13:1 (passes). For text placed on #B4E3EB, use black for the best readability.

What is the closest Tailwind color to #B4E3EB?

The nearest Tailwind CSS token is sky-200 (#B8E6FE).

What colors go well with #B4E3EB?

#B4E3EB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EBBBB2. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B4E3EB below.

Is #B4E3EB good for buttons?

#B4E3EB works well for buttons and highlights, but use black text on #B4E3EB — white text only reaches 1.39:1, below the 4.5:1 needed for normal-size labels.

Is #B4E3EB the same as CSS powderblue?

No — #B4E3EB is not the CSS named color powderblue, but powderblue (#B0E0E6) is the closest CSS named color.

#B4E3EB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B4E3EB

Not just a swatch — here's how #B4E3EB works with other colors. Named schemes with #B4E3EB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B4E3EB Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Powder 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 #B4E3EB Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Powder 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 #B4E3EB Surface #ECEADC Highlight #F4F2E7 Secondary #B4B19F Ink #2A2723

Powder 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 #B4E3EB Surface #14161A Highlight #F4F6F8 Secondary #596671 Accent #D8FFFF

Powder 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 Powder Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #B4E3EB Secondary #EDFEFF Support #979286 Ink #16140F

Powder 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 Powder Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #B4E3EB 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 36/100

Cool

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

Softness 81/100

Very high

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

Depth 11/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 16/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 19/100

Very low

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

UI accent fit 8/100

Very low

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

Surface fit 74/100

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 #B4E3EB

For UI

For branding

For interior

For fashion

People also use #B4E3EB with

Seafoam Light Steel Blue Baby Pink Platinum Dark Slate Gray

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 13.4:1. Use

Subtle surface Use #F1F8F9 for cards and hover fills. Tint 80

Avoid beside #B2CFEB — 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 #B4E3EB at work across the surfaces designers actually ship.

Website / UI

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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: #B4E3EB;
  --color-base-rgb: 180 227 235;
  --color-base-oklch: oklch(88.5% 0.050 209.0);
  --color-50: #F2FBFC;
  --color-100: #DEF3F7;
  --color-200: #BFE7EE;
  --color-300: #92D2DD;
  --color-400: #69BBC9;
  --color-500: #479EAD;
  --color-600: #3D7A85;
  --color-700: #30585F;
  --color-800: #233A3E;
  --color-900: #172426;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  powder-blue: {
    50: '#F2FBFC',
    100: '#DEF3F7',
    200: '#BFE7EE',
    300: '#92D2DD',
    400: '#69BBC9',
    500: '#479EAD',
    600: '#3D7A85',
    700: '#30585F',
    800: '#233A3E',
    900: '#172426',
  },
}

$base: #B4E3EB;
$base-ink: #141310;
$base-50: #F2FBFC;
$base-100: #DEF3F7;
$base-200: #BFE7EE;
$base-300: #92D2DD;
$base-400: #69BBC9;
$base-500: #479EAD;
$base-600: #3D7A85;
$base-700: #30585F;
$base-800: #233A3E;
$base-900: #172426;
$base-hover: #71CAD9;
$base-subtle: #EAF5F7;

{
    "color": {
        "base": {
            "value": "#B4E3EB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FBFC",
                "type": "color"
            },
            "100": {
                "value": "#DEF3F7",
                "type": "color"
            },
            "200": {
                "value": "#BFE7EE",
                "type": "color"
            },
            "300": {
                "value": "#92D2DD",
                "type": "color"
            },
            "400": {
                "value": "#69BBC9",
                "type": "color"
            },
            "500": {
                "value": "#479EAD",
                "type": "color"
            },
            "600": {
                "value": "#3D7A85",
                "type": "color"
            },
            "700": {
                "value": "#30585F",
                "type": "color"
            },
            "800": {
                "value": "#233A3E",
                "type": "color"
            },
            "900": {
                "value": "#172426",
                "type": "color"
            }
        }
    }
}

Palettes built on #B4E3EB

Color Lab

Pairs with #B4E3EB

UI roles & guardrails

In real applications

Scales

Every model

Export