What color is #CDD3EE?

#CDD3EE is a pale, soft blue-violet. In RGB it is rgb(205, 211, 238), and in HSL hsl(229, 49%, 87%).

Is #CDD3EE accessible as text?

On white, #CDD3EE has a contrast ratio of 1.48:1 (fails WCAG AA for body text); on black it is 14.15:1 (passes). For text placed on #CDD3EE, use black for the best readability.

What is the closest Tailwind color to #CDD3EE?

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

What colors go well with #CDD3EE?

#CDD3EE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EEE8CE. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #CDD3EE below.

Is #CDD3EE good for buttons?

#CDD3EE works well for buttons and highlights, but use black text on #CDD3EE — white text only reaches 1.48:1, below the 4.5:1 needed for normal-size labels.

Is #CDD3EE the same as CSS lightgray?

No — #CDD3EE is not the CSS named color lightgray, but lightgray (#D3D3D3) 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.

#CDD3EE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #CDD3EE

Not just a swatch — here's how #CDD3EE works with other colors. Named schemes with #CDD3EE in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #CDD3EE Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Periwinkle 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 #CDD3EE Surface #F2E8DD Highlight #F8F0E7 Secondary #BEADA2 Ink #2C2724

Periwinkle 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 #CDD3EE Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #21344A

Periwinkle 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 #F8F4EF Accent #CDD3EE Secondary #F7FAFF Support #9D9088 Ink #18140F

Periwinkle 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 Periwinkle carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #CDD3EE Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #F3F9FF

Periwinkle is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Periwinkle.

Build a working theme in the generator →

Color Lab

How #CDD3EE 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 42/100

Neutral

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

Softness 82/100

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 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 25/100

Low

Clean and current — no dusty, aged cast.

Luxury 18/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 15/100

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 76/100

High

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

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #CDD3EE

For UI

For branding

For interior

For fashion

People also use #CDD3EE with

Gainsboro Periwinkle Eggshell Gunmetal 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 12.5:1. Use

Subtle surface Use #F6F7FB for cards and hover fills. Tint 80

Avoid beside #D2CEEE — 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 #CDD3EE 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: #CDD3EE;
  --color-base-rgb: 205 211 238;
  --color-base-oklch: oklch(87.1% 0.038 275.7);
  --color-50: #F3F5FB;
  --color-100: #E0E4F5;
  --color-200: #C2CAEA;
  --color-300: #98A4D7;
  --color-400: #707FC2;
  --color-500: #4F5FA6;
  --color-600: #424E7F;
  --color-700: #343B5B;
  --color-800: #25293C;
  --color-900: #181A25;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  periwinkle: {
    50: '#F3F5FB',
    100: '#E0E4F5',
    200: '#C2CAEA',
    300: '#98A4D7',
    400: '#707FC2',
    500: '#4F5FA6',
    600: '#424E7F',
    700: '#343B5B',
    800: '#25293C',
    900: '#181A25',
  },
}

$base: #CDD3EE;
$base-ink: #141310;
$base-50: #F3F5FB;
$base-100: #E0E4F5;
$base-200: #C2CAEA;
$base-300: #98A4D7;
$base-400: #707FC2;
$base-500: #4F5FA6;
$base-600: #424E7F;
$base-700: #343B5B;
$base-800: #25293C;
$base-900: #181A25;
$base-hover: #8B99D7;
$base-subtle: #F1F3F9;

{
    "color": {
        "base": {
            "value": "#CDD3EE",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F5FB",
                "type": "color"
            },
            "100": {
                "value": "#E0E4F5",
                "type": "color"
            },
            "200": {
                "value": "#C2CAEA",
                "type": "color"
            },
            "300": {
                "value": "#98A4D7",
                "type": "color"
            },
            "400": {
                "value": "#707FC2",
                "type": "color"
            },
            "500": {
                "value": "#4F5FA6",
                "type": "color"
            },
            "600": {
                "value": "#424E7F",
                "type": "color"
            },
            "700": {
                "value": "#343B5B",
                "type": "color"
            },
            "800": {
                "value": "#25293C",
                "type": "color"
            },
            "900": {
                "value": "#181A25",
                "type": "color"
            }
        }
    }
}

Palettes built on #CDD3EE

Color Lab

Pairs with #CDD3EE

UI roles & guardrails

In real applications

Scales

Every model

Export