What color is #B5DDE5?

#B5DDE5 is a light, soft cyan. In RGB it is rgb(181, 221, 229), and in HSL hsl(190, 48%, 80%).

Is #B5DDE5 accessible as text?

On white, #B5DDE5 has a contrast ratio of 1.45:1 (fails WCAG AA for body text); on black it is 14.44:1 (passes). For text placed on #B5DDE5, use black for the best readability.

What is the closest Tailwind color to #B5DDE5?

The nearest Tailwind CSS token is mist-300 (#D0D6D8).

What colors go well with #B5DDE5?

#B5DDE5 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E4BCB4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B5DDE5 below.

Is #B5DDE5 good for buttons?

#B5DDE5 works well for buttons and highlights, but use black text on #B5DDE5 — white text only reaches 1.45:1, below the 4.5:1 needed for normal-size labels.

Is #B5DDE5 the same as CSS powderblue?

No — #B5DDE5 is not the CSS named color powderblue, but powderblue (#B0E0E6) is the closest CSS named color.

#B5DDE5 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B5DDE5

Not just a swatch — here's how #B5DDE5 works with other colors. Named schemes with #B5DDE5 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #B5DDE5 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 #B5DDE5 Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

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 #B5DDE5 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 #B5DDE5 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #DDFFFF

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 #B5DDE5 Secondary #EFFDFF 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 #B5DDE5 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 38/100

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 12/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 18/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 17/100

Very low

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

UI accent fit 9/100

Very low

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

Surface fit 75/100

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 #B5DDE5

For UI

For branding

For interior

For fashion

People also use #B5DDE5 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 12.8:1. Use

Subtle surface Use #F1F7F8 for cards and hover fills. Tint 80

Avoid beside #B4CCE4 — 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 #B5DDE5 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: #B5DDE5;
  --color-base-rgb: 181 221 229;
  --color-base-oklch: oklch(87.2% 0.043 211.1);
  --color-50: #F3FAFB;
  --color-100: #E0F2F5;
  --color-200: #C3E3EA;
  --color-300: #99CCD7;
  --color-400: #71B3C1;
  --color-500: #5097A5;
  --color-600: #43757F;
  --color-700: #34545B;
  --color-800: #25383C;
  --color-900: #182325;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  powder-blue: {
    50: '#F3FAFB',
    100: '#E0F2F5',
    200: '#C3E3EA',
    300: '#99CCD7',
    400: '#71B3C1',
    500: '#5097A5',
    600: '#43757F',
    700: '#34545B',
    800: '#25383C',
    900: '#182325',
  },
}

$base: #B5DDE5;
$base-ink: #141310;
$base-50: #F3FAFB;
$base-100: #E0F2F5;
$base-200: #C3E3EA;
$base-300: #99CCD7;
$base-400: #71B3C1;
$base-500: #5097A5;
$base-600: #43757F;
$base-700: #34545B;
$base-800: #25383C;
$base-900: #182325;
$base-hover: #77C1CF;
$base-subtle: #EAF3F5;

{
    "color": {
        "base": {
            "value": "#B5DDE5",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FAFB",
                "type": "color"
            },
            "100": {
                "value": "#E0F2F5",
                "type": "color"
            },
            "200": {
                "value": "#C3E3EA",
                "type": "color"
            },
            "300": {
                "value": "#99CCD7",
                "type": "color"
            },
            "400": {
                "value": "#71B3C1",
                "type": "color"
            },
            "500": {
                "value": "#5097A5",
                "type": "color"
            },
            "600": {
                "value": "#43757F",
                "type": "color"
            },
            "700": {
                "value": "#34545B",
                "type": "color"
            },
            "800": {
                "value": "#25383C",
                "type": "color"
            },
            "900": {
                "value": "#182325",
                "type": "color"
            }
        }
    }
}

Palettes built on #B5DDE5

Color Lab

Pairs with #B5DDE5

UI roles & guardrails

In real applications

Scales

Every model

Export