What color is #A4DDDB?

#A4DDDB is a light, soft cyan. In RGB it is rgb(164, 221, 219), and in HSL hsl(178, 46%, 75%).

Is #A4DDDB accessible as text?

On white, #A4DDDB has a contrast ratio of 1.51:1 (fails WCAG AA for body text); on black it is 13.94:1 (passes). For text placed on #A4DDDB, use black for the best readability.

What is the closest Tailwind color to #A4DDDB?

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

What colors go well with #A4DDDB?

#A4DDDB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DDA2A4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A4DDDB below.

Is #A4DDDB good for buttons?

#A4DDDB works well for buttons and highlights, but use black text on #A4DDDB — white text only reaches 1.51:1, below the 4.5:1 needed for normal-size labels.

Is #A4DDDB the same as CSS powderblue?

No — #A4DDDB is not the CSS named color powderblue, but powderblue (#B0E0E6) is the closest CSS named color.

#A4DDDB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A4DDDB

Not just a swatch — here's how #A4DDDB works with other colors. Named schemes with #A4DDDB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #A4DDDB Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A4 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.

Japanese Sand Base · 5 colors

Base #A4DDDB Surface #EDEADC Highlight #F5F2E7 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.

Coastal Morning Lead · 5 colors

Lead #A4DDDB Accent #A7C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

Powder Blue 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 #F6F4EF Accent #A4DDDB Secondary #EBFFFE 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.

Tech Product Signal · 5 colors

Signal #A4DDDB Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #D0FFFF

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.

Build a working theme in the generator →

Color Lab

How #A4DDDB 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 77/100

High

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

Depth 14/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 12/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 20/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 22/100

Low

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

UI accent fit 12/100

Very low

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

Surface fit 69/100

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 #A4DDDB

For UI

For branding

For interior

For fashion

People also use #A4DDDB with

Seafoam Light Steel Blue Dusty Rose 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 12.3:1. Use

Subtle surface Use #EEF6F6 for cards and hover fills. Tint 80

Avoid beside #A2CBDD — 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 #A4DDDB 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: #A4DDDB;
  --color-base-rgb: 164 221 219;
  --color-base-oklch: oklch(85.8% 0.058 193.4);
  --color-50: #F3FBFB;
  --color-100: #E1F5F4;
  --color-200: #C4E9E8;
  --color-300: #9AD5D3;
  --color-400: #73BFBD;
  --color-500: #52A3A0;
  --color-600: #447E7C;
  --color-700: #355A59;
  --color-800: #253C3B;
  --color-900: #182524;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  powder-blue: {
    50: '#F3FBFB',
    100: '#E1F5F4',
    200: '#C4E9E8',
    300: '#9AD5D3',
    400: '#73BFBD',
    500: '#52A3A0',
    600: '#447E7C',
    700: '#355A59',
    800: '#253C3B',
    900: '#182524',
  },
}

$base: #A4DDDB;
$base-ink: #141310;
$base-50: #F3FBFB;
$base-100: #E1F5F4;
$base-200: #C4E9E8;
$base-300: #9AD5D3;
$base-400: #73BFBD;
$base-500: #52A3A0;
$base-600: #447E7C;
$base-700: #355A59;
$base-800: #253C3B;
$base-900: #182524;
$base-hover: #6AC8C5;
$base-subtle: #E5F3F2;

{
    "color": {
        "base": {
            "value": "#A4DDDB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FBFB",
                "type": "color"
            },
            "100": {
                "value": "#E1F5F4",
                "type": "color"
            },
            "200": {
                "value": "#C4E9E8",
                "type": "color"
            },
            "300": {
                "value": "#9AD5D3",
                "type": "color"
            },
            "400": {
                "value": "#73BFBD",
                "type": "color"
            },
            "500": {
                "value": "#52A3A0",
                "type": "color"
            },
            "600": {
                "value": "#447E7C",
                "type": "color"
            },
            "700": {
                "value": "#355A59",
                "type": "color"
            },
            "800": {
                "value": "#253C3B",
                "type": "color"
            },
            "900": {
                "value": "#182524",
                "type": "color"
            }
        }
    }
}

Palettes built on #A4DDDB

Color Lab

Pairs with #A4DDDB

UI roles & guardrails

In real applications

Scales

Every model

Export