What color is #C3DAEB?

#C3DAEB is a pale low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(195, 218, 235), and in HSL hsl(206, 50%, 84%).

Is #C3DAEB accessible as text?

On white, #C3DAEB has a contrast ratio of 1.44:1 (fails WCAG AA for body text); on black it is 14.55:1 (passes). For text placed on #C3DAEB, use black for the best readability.

What is the closest Tailwind color to #C3DAEB?

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

What colors go well with #C3DAEB?

As a neutral, #C3DAEB 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 #C3DAEB the same as CSS lightblue?

No — #C3DAEB is not the CSS named color lightblue, but lightblue (#ADD8E6) 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.

#C3DAEB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C3DAEB

Not just a swatch — here's how #C3DAEB works with other colors. Named schemes with #C3DAEB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #C3DAEB Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Light 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 #C3DAEB Accent #A5C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Light 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 #C3DAEB Surface #ECEADC Highlight #F4F2E7 Secondary #B2B2A0 Ink #2A2823

Light 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 #C3DAEB Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #E8FEFF

Light 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 Light Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #C3DAEB Secondary #F3FBFF Support #969386 Ink #16140F

Light 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 Light Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #C3DAEB 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 83/100

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 22/100

Low

Clean and current — no dusty, aged cast.

Luxury 17/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 13/100

Very low

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

UI accent fit 8/100

Very low

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

Surface fit 78/100

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 #C3DAEB

For UI

For branding

For interior

For fashion

People also use #C3DAEB with

Pale Turquoise Light Steel Blue Bone 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 12.9:1. Use

Subtle surface Use #F4F7FA for cards and hover fills. Tint 80

Avoid beside #C2CBEB — 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 #C3DAEB at work across the surfaces designers actually ship.

Website / UI

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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: #C3DAEB;
  --color-base-rgb: 195 218 235;
  --color-base-oklch: oklch(87.7% 0.034 239.9);
  --color-50: #F3F8FC;
  --color-100: #E0ECF5;
  --color-200: #C2D9EB;
  --color-300: #97BCD8;
  --color-400: #709FC2;
  --color-500: #4E80A6;
  --color-600: #426580;
  --color-700: #334A5C;
  --color-800: #24323C;
  --color-900: #182025;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-blue: {
    50: '#F3F8FC',
    100: '#E0ECF5',
    200: '#C2D9EB',
    300: '#97BCD8',
    400: '#709FC2',
    500: '#4E80A6',
    600: '#426580',
    700: '#334A5C',
    800: '#24323C',
    900: '#182025',
  },
}

$base: #C3DAEB;
$base-ink: #141310;
$base-50: #F3F8FC;
$base-100: #E0ECF5;
$base-200: #C2D9EB;
$base-300: #97BCD8;
$base-400: #709FC2;
$base-500: #4E80A6;
$base-600: #426580;
$base-700: #334A5C;
$base-800: #24323C;
$base-900: #182025;
$base-hover: #82B1D5;
$base-subtle: #EEF3F7;

{
    "color": {
        "base": {
            "value": "#C3DAEB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F8FC",
                "type": "color"
            },
            "100": {
                "value": "#E0ECF5",
                "type": "color"
            },
            "200": {
                "value": "#C2D9EB",
                "type": "color"
            },
            "300": {
                "value": "#97BCD8",
                "type": "color"
            },
            "400": {
                "value": "#709FC2",
                "type": "color"
            },
            "500": {
                "value": "#4E80A6",
                "type": "color"
            },
            "600": {
                "value": "#426580",
                "type": "color"
            },
            "700": {
                "value": "#334A5C",
                "type": "color"
            },
            "800": {
                "value": "#24323C",
                "type": "color"
            },
            "900": {
                "value": "#182025",
                "type": "color"
            }
        }
    }
}

Palettes built on #C3DAEB

Color Lab

Pairs with #C3DAEB

UI roles & guardrails

In real applications

Scales

Every model

Export