What color is #A4DFFF?

#A4DFFF is a pale, soft cyan-blue. In RGB it is rgb(164, 223, 255), and in HSL hsl(201, 100%, 82%).

Is #A4DFFF accessible as text?

On white, #A4DFFF has a contrast ratio of 1.44:1 (fails WCAG AA for body text); on black it is 14.58:1 (passes). For text placed on #A4DFFF, use black for the best readability.

What is the closest Tailwind color to #A4DFFF?

The nearest Tailwind CSS token is blue-200 (#BEDBFF).

What colors go well with #A4DFFF?

#A4DFFF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FFC3A3. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A4DFFF below.

Is #A4DFFF good for buttons?

#A4DFFF works well for buttons and highlights, but use black text on #A4DFFF — white text only reaches 1.44:1, below the 4.5:1 needed for normal-size labels.

Is #A4DFFF the same as CSS lightblue?

No — #A4DFFF is not the CSS named color lightblue, but lightblue (#ADD8E6) is the closest CSS named color.

#A4DFFF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A4DFFF

Not just a swatch — here's how #A4DFFF works with other colors. Named schemes with #A4DFFF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #A4DFFF Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A6 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 #A4DFFF Accent #A6C4C0 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 #A4DFFF Surface #ECEADC Highlight #F4F2E7 Secondary #B3B2A0 Ink #2A2723

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 #A4DFFF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #CDFFFF

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 #A4DFFF Secondary #EAFEFF 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 #A4DFFF 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 28/100

Cool

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

Softness 75/100

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 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 18/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 29/100

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 65/100

High

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

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #A4DFFF

For UI

For branding

For interior

For fashion

People also use #A4DFFF with

Celeste Wisteria Desert Sand 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 12.9:1. Use

Subtle surface Use #EFF8FC for cards and hover fills. Tint 80

Avoid beside #A3C0FF — 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 #A4DFFF 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: #A4DFFF;
  --color-base-rgb: 164 223 255;
  --color-base-oklch: oklch(87.4% 0.075 232.4);
  --color-50: #F0F9FE;
  --color-100: #D8F0FD;
  --color-200: #B1E1FC;
  --color-300: #77CBF8;
  --color-400: #46B2EC;
  --color-500: #2295D2;
  --color-600: #23749F;
  --color-700: #1F5470;
  --color-800: #183848;
  --color-900: #11232C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-blue: {
    50: '#F0F9FE',
    100: '#D8F0FD',
    200: '#B1E1FC',
    300: '#77CBF8',
    400: '#46B2EC',
    500: '#2295D2',
    600: '#23749F',
    700: '#1F5470',
    800: '#183848',
    900: '#11232C',
  },
}

$base: #A4DFFF;
$base-ink: #141310;
$base-50: #F0F9FE;
$base-100: #D8F0FD;
$base-200: #B1E1FC;
$base-300: #77CBF8;
$base-400: #46B2EC;
$base-500: #2295D2;
$base-600: #23749F;
$base-700: #1F5470;
$base-800: #183848;
$base-900: #11232C;
$base-hover: #50C2FF;
$base-subtle: #E7F4FC;

{
    "color": {
        "base": {
            "value": "#A4DFFF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F9FE",
                "type": "color"
            },
            "100": {
                "value": "#D8F0FD",
                "type": "color"
            },
            "200": {
                "value": "#B1E1FC",
                "type": "color"
            },
            "300": {
                "value": "#77CBF8",
                "type": "color"
            },
            "400": {
                "value": "#46B2EC",
                "type": "color"
            },
            "500": {
                "value": "#2295D2",
                "type": "color"
            },
            "600": {
                "value": "#23749F",
                "type": "color"
            },
            "700": {
                "value": "#1F5470",
                "type": "color"
            },
            "800": {
                "value": "#183848",
                "type": "color"
            },
            "900": {
                "value": "#11232C",
                "type": "color"
            }
        }
    }
}

Palettes built on #A4DFFF

Color Lab

Pairs with #A4DFFF

UI roles & guardrails

In real applications

Scales

Every model

Export