What color is #C4EAF9?

#C4EAF9 is a pale, soft cyan-blue. In RGB it is rgb(196, 234, 249), and in HSL hsl(197, 82%, 87%).

Is #C4EAF9 accessible as text?

On white, #C4EAF9 has a contrast ratio of 1.27:1 (fails WCAG AA for body text); on black it is 16.48:1 (passes). For text placed on #C4EAF9, use black for the best readability.

What is the closest Tailwind color to #C4EAF9?

The nearest Tailwind CSS token is sky-200 (#B8E6FE).

What colors go well with #C4EAF9?

#C4EAF9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F9D2C3. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #C4EAF9 below.

Is #C4EAF9 good for buttons?

#C4EAF9 works well for buttons and highlights, but use black text on #C4EAF9 — white text only reaches 1.27:1, below the 4.5:1 needed for normal-size labels.

Is #C4EAF9 the same as CSS paleturquoise?

No — #C4EAF9 is not the CSS named color paleturquoise, but paleturquoise (#AFEEEE) is the closest CSS named color.

#C4EAF9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C4EAF9

Not just a swatch — here's how #C4EAF9 works with other colors. Named schemes with #C4EAF9 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #C4EAF9 Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A5 Anchor #2E3236

Pale Turquoise 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 #C4EAF9 Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1E344A

Pale Turquoise 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 #C4EAF9 Surface #ECEADC Highlight #F4F2E7 Secondary #B3B19F Ink #2A2723

Pale Turquoise 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 #C4EAF9 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #DEFFFF

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #C4EAF9 Secondary #F0FDFF Support #969386 Ink #16140F

Pale Turquoise 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 Pale Turquoise carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #C4EAF9 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 37/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 84/100

Very high

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

Depth 8/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 13/100

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 5/100

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 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #C4EAF9

For UI

For branding

For interior

For fashion

People also use #C4EAF9 with

Celeste Periwinkle Almond Platinum 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 14.6:1. Use

Subtle surface Use #F4FAFC for cards and hover fills. Tint 80

Avoid beside #C3D8F9 — 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 #C4EAF9 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: #C4EAF9;
  --color-base-rgb: 196 234 249;
  --color-base-oklch: oklch(91.5% 0.045 223.7);
  --color-50: #F0FAFE;
  --color-100: #D9F2FC;
  --color-200: #B5E5F8;
  --color-300: #83CFED;
  --color-400: #55B6DD;
  --color-500: #329AC3;
  --color-600: #2E7794;
  --color-700: #265669;
  --color-800: #1D3944;
  --color-900: #14232A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  pale-turquoise: {
    50: '#F0FAFE',
    100: '#D9F2FC',
    200: '#B5E5F8',
    300: '#83CFED',
    400: '#55B6DD',
    500: '#329AC3',
    600: '#2E7794',
    700: '#265669',
    800: '#1D3944',
    900: '#14232A',
  },
}

$base: #C4EAF9;
$base-ink: #141310;
$base-50: #F0FAFE;
$base-100: #D9F2FC;
$base-200: #B5E5F8;
$base-300: #83CFED;
$base-400: #55B6DD;
$base-500: #329AC3;
$base-600: #2E7794;
$base-700: #265669;
$base-800: #1D3944;
$base-900: #14232A;
$base-hover: #72CDF1;
$base-subtle: #EFF8FB;

{
    "color": {
        "base": {
            "value": "#C4EAF9",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FAFE",
                "type": "color"
            },
            "100": {
                "value": "#D9F2FC",
                "type": "color"
            },
            "200": {
                "value": "#B5E5F8",
                "type": "color"
            },
            "300": {
                "value": "#83CFED",
                "type": "color"
            },
            "400": {
                "value": "#55B6DD",
                "type": "color"
            },
            "500": {
                "value": "#329AC3",
                "type": "color"
            },
            "600": {
                "value": "#2E7794",
                "type": "color"
            },
            "700": {
                "value": "#265669",
                "type": "color"
            },
            "800": {
                "value": "#1D3944",
                "type": "color"
            },
            "900": {
                "value": "#14232A",
                "type": "color"
            }
        }
    }
}

Palettes built on #C4EAF9

Color Lab

Pairs with #C4EAF9

UI roles & guardrails

In real applications

Scales

Every model

Export