What color is #C3DDDF?

#C3DDDF is a pale low-chroma cool gray with a subtle cool cast. In RGB it is rgb(195, 221, 223), and in HSL hsl(184, 30%, 82%).

Is #C3DDDF accessible as text?

On white, #C3DDDF has a contrast ratio of 1.43:1 (fails WCAG AA for body text); on black it is 14.73:1 (passes). For text placed on #C3DDDF, use black for the best readability.

What is the closest Tailwind color to #C3DDDF?

The nearest Tailwind CSS token is slate-300 (#CAD5E2).

What colors go well with #C3DDDF?

As a neutral, #C3DDDF pairs cleanly with charcoal, near-black and dark grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a soft background and let the accent carry the color.

Is #C3DDDF the same as CSS powderblue?

No — #C3DDDF is not the CSS named color powderblue, but powderblue (#B0E0E6) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#C3DDDF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C3DDDF

Not just a swatch — here's how #C3DDDF works with other colors. Named schemes with #C3DDDF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #C3DDDF 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 #C3DDDF 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 #C3DDDF 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.

Tech Product Signal · 5 colors

Signal #C3DDDF Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #E8FFFF

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 #C3DDDF Secondary #F3FCFD 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.

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Color Lab

How #C3DDDF 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 43/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 84/100

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 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 17/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 11/100

Very low

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

UI accent fit 7/100

Very low

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

Surface fit 80/100

Very high

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

Print safety 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #C3DDDF

For UI

For branding

For interior

For fashion

People also use #C3DDDF with

Gainsboro Lavender Gray 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 13.0:1. Use

Subtle surface Use #F4F8F8 for cards and hover fills. Tint 80

Avoid beside #C3D4DF — 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 #C3DDDF 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: #C3DDDF;
  --color-base-rgb: 195 221 223;
  --color-base-oklch: oklch(87.9% 0.028 202.3);
  --color-50: #F5FAFA;
  --color-100: #E4F0F1;
  --color-200: #CAE1E2;
  --color-300: #A4C8CB;
  --color-400: #80AFB2;
  --color-500: #609195;
  --color-600: #4E7174;
  --color-700: #3B5254;
  --color-800: #293738;
  --color-900: #1B2223;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  powder-blue: {
    50: '#F5FAFA',
    100: '#E4F0F1',
    200: '#CAE1E2',
    300: '#A4C8CB',
    400: '#80AFB2',
    500: '#609195',
    600: '#4E7174',
    700: '#3B5254',
    800: '#293738',
    900: '#1B2223',
  },
}

$base: #C3DDDF;
$base-ink: #141310;
$base-50: #F5FAFA;
$base-100: #E4F0F1;
$base-200: #CAE1E2;
$base-300: #A4C8CB;
$base-400: #80AFB2;
$base-500: #609195;
$base-600: #4E7174;
$base-700: #3B5254;
$base-800: #293738;
$base-900: #1B2223;
$base-hover: #8DBEC2;
$base-subtle: #EEF4F4;

{
    "color": {
        "base": {
            "value": "#C3DDDF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAFA",
                "type": "color"
            },
            "100": {
                "value": "#E4F0F1",
                "type": "color"
            },
            "200": {
                "value": "#CAE1E2",
                "type": "color"
            },
            "300": {
                "value": "#A4C8CB",
                "type": "color"
            },
            "400": {
                "value": "#80AFB2",
                "type": "color"
            },
            "500": {
                "value": "#609195",
                "type": "color"
            },
            "600": {
                "value": "#4E7174",
                "type": "color"
            },
            "700": {
                "value": "#3B5254",
                "type": "color"
            },
            "800": {
                "value": "#293738",
                "type": "color"
            },
            "900": {
                "value": "#1B2223",
                "type": "color"
            }
        }
    }
}

Palettes built on #C3DDDF

Color Lab

Pairs with #C3DDDF

UI roles & guardrails

In real applications

Scales

Every model

Export