What color is #C3CEEB?

#C3CEEB is a pale, soft blue. In RGB it is rgb(195, 206, 235), and in HSL hsl(224, 50%, 84%).

Is #C3CEEB accessible as text?

On white, #C3CEEB has a contrast ratio of 1.57:1 (fails WCAG AA for body text); on black it is 13.35:1 (passes). For text placed on #C3CEEB, use black for the best readability.

What is the closest Tailwind color to #C3CEEB?

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

What colors go well with #C3CEEB?

#C3CEEB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EBE0C2. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #C3CEEB below.

Is #C3CEEB good for buttons?

#C3CEEB works well for buttons and highlights, but use black text on #C3CEEB — white text only reaches 1.57:1, below the 4.5:1 needed for normal-size labels.

Is #C3CEEB the same as CSS lightblue?

No — #C3CEEB is not the CSS named color lightblue, but lightblue (#ADD8E6) is the closest CSS named color.

#C3CEEB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C3CEEB

Not just a swatch — here's how #C3CEEB works with other colors. Named schemes with #C3CEEB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #C3CEEB Secondary #AEB4B8 Surface #F1F2F0 Support #7D92A7 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 #C3CEEB Accent #A5C4C2 Surface #EAD5C0 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 #C3CEEB Surface #F2E8DD 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 #C3CEEB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #EBF6FF

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 #C3CEEB Secondary #F6FAFF 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 #C3CEEB 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 40/100

Neutral

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

Softness 79/100

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 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 20/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 16/100

Very low

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

UI accent fit 11/100

Very low

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

Surface fit 73/100

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 #C3CEEB

For UI

For branding

For interior

For fashion

People also use #C3CEEB with

Pale Turquoise Thistle 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 11.8:1. Use

Subtle surface Use #F4F5FA for cards and hover fills. Tint 80

Avoid beside #C5C2EB — 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 #C3CEEB 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: #C3CEEB;
  --color-base-rgb: 195 206 235;
  --color-base-oklch: oklch(85.2% 0.042 269.0);
  --color-50: #F3F5FC;
  --color-100: #E0E6F5;
  --color-200: #C2CDEB;
  --color-300: #97A9D8;
  --color-400: #7086C2;
  --color-500: #4E66A6;
  --color-600: #425280;
  --color-700: #333E5C;
  --color-800: #242B3C;
  --color-900: #181B25;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  periwinkle: {
    50: '#F3F5FC',
    100: '#E0E6F5',
    200: '#C2CDEB',
    300: '#97A9D8',
    400: '#7086C2',
    500: '#4E66A6',
    600: '#425280',
    700: '#333E5C',
    800: '#242B3C',
    900: '#181B25',
  },
}

$base: #C3CEEB;
$base-ink: #141310;
$base-50: #F3F5FC;
$base-100: #E0E6F5;
$base-200: #C2CDEB;
$base-300: #97A9D8;
$base-400: #7086C2;
$base-500: #4E66A6;
$base-600: #425280;
$base-700: #333E5C;
$base-800: #242B3C;
$base-900: #181B25;
$base-hover: #8298D5;
$base-subtle: #EEF1F7;

{
    "color": {
        "base": {
            "value": "#C3CEEB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F5FC",
                "type": "color"
            },
            "100": {
                "value": "#E0E6F5",
                "type": "color"
            },
            "200": {
                "value": "#C2CDEB",
                "type": "color"
            },
            "300": {
                "value": "#97A9D8",
                "type": "color"
            },
            "400": {
                "value": "#7086C2",
                "type": "color"
            },
            "500": {
                "value": "#4E66A6",
                "type": "color"
            },
            "600": {
                "value": "#425280",
                "type": "color"
            },
            "700": {
                "value": "#333E5C",
                "type": "color"
            },
            "800": {
                "value": "#242B3C",
                "type": "color"
            },
            "900": {
                "value": "#181B25",
                "type": "color"
            }
        }
    }
}

Palettes built on #C3CEEB

Color Lab

Pairs with #C3CEEB

UI roles & guardrails

In real applications

Scales

Every model

Export