What color is #C4D2EF?

#C4D2EF is a pale, soft blue. In RGB it is rgb(196, 210, 239), and in HSL hsl(220, 57%, 85%).

Is #C4D2EF accessible as text?

On white, #C4D2EF has a contrast ratio of 1.52:1 (fails WCAG AA for body text); on black it is 13.81:1 (passes). For text placed on #C4D2EF, use black for the best readability.

What is the closest Tailwind color to #C4D2EF?

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

What colors go well with #C4D2EF?

#C4D2EF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EFE0C3. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #C4D2EF below.

Is #C4D2EF good for buttons?

#C4D2EF works well for buttons and highlights, but use black text on #C4D2EF — white text only reaches 1.52:1, below the 4.5:1 needed for normal-size labels.

Is #C4D2EF the same as CSS lightblue?

No — #C4D2EF is not the CSS named color lightblue, but lightblue (#ADD8E6) is the closest CSS named color.

#C4D2EF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C4D2EF

Not just a swatch — here's how #C4D2EF works with other colors. Named schemes with #C4D2EF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #C4D2EF Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A7 Anchor #2E3236

Periwinkle 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 #C4D2EF Accent #A5C4C2 Surface #DDDBBF 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.

Japanese Sand Base · 5 colors

Base #C4D2EF Surface #EBEADD Highlight #F8F0E7 Secondary #BEACA2 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.

Tech Product Signal · 5 colors

Signal #C4D2EF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #EDFAFF

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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #C4D2EF Secondary #F5FAFF Support #9D8F88 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.

Build a working theme in the generator →

Color Lab

How #C4D2EF 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 39/100

Neutral

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

Softness 80/100

High

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

Depth 13/100

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

A faint retro warmth without tipping into sepia.

Luxury 19/100

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 10/100

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 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #C4D2EF

For UI

For branding

For interior

For fashion

People also use #C4D2EF with

Pale Turquoise Periwinkle Pearl Gainsboro Charcoal

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 12.2:1. Use

Subtle surface Use #F4F6FA for cards and hover fills. Tint 80

Avoid beside #C3C3EF — 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 #C4D2EF 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: #C4D2EF;
  --color-base-rgb: 196 210 239;
  --color-base-oklch: oklch(86.2% 0.043 265.0);
  --color-50: #F3F6FC;
  --color-100: #DEE7F7;
  --color-200: #BFCEED;
  --color-300: #93ABDC;
  --color-400: #6A89C8;
  --color-500: #486AAD;
  --color-600: #3D5584;
  --color-700: #30405E;
  --color-800: #232C3E;
  --color-900: #171C26;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  periwinkle: {
    50: '#F3F6FC',
    100: '#DEE7F7',
    200: '#BFCEED',
    300: '#93ABDC',
    400: '#6A89C8',
    500: '#486AAD',
    600: '#3D5584',
    700: '#30405E',
    800: '#232C3E',
    900: '#171C26',
  },
}

$base: #C4D2EF;
$base-ink: #141310;
$base-50: #F3F6FC;
$base-100: #DEE7F7;
$base-200: #BFCEED;
$base-300: #93ABDC;
$base-400: #6A89C8;
$base-500: #486AAD;
$base-600: #3D5584;
$base-700: #30405E;
$base-800: #232C3E;
$base-900: #171C26;
$base-hover: #7F9EDC;
$base-subtle: #EFF2F8;

{
    "color": {
        "base": {
            "value": "#C4D2EF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F6FC",
                "type": "color"
            },
            "100": {
                "value": "#DEE7F7",
                "type": "color"
            },
            "200": {
                "value": "#BFCEED",
                "type": "color"
            },
            "300": {
                "value": "#93ABDC",
                "type": "color"
            },
            "400": {
                "value": "#6A89C8",
                "type": "color"
            },
            "500": {
                "value": "#486AAD",
                "type": "color"
            },
            "600": {
                "value": "#3D5584",
                "type": "color"
            },
            "700": {
                "value": "#30405E",
                "type": "color"
            },
            "800": {
                "value": "#232C3E",
                "type": "color"
            },
            "900": {
                "value": "#171C26",
                "type": "color"
            }
        }
    }
}

Palettes built on #C4D2EF

Color Lab

Pairs with #C4D2EF

UI roles & guardrails

In real applications

Scales

Every model

Export