What color is #52ADEF?

#52ADEF is a light, vivid cyan-blue. In RGB it is rgb(82, 173, 239), and in HSL hsl(205, 83%, 63%).

Is #52ADEF accessible as text?

On white, #52ADEF has a contrast ratio of 2.45:1 (fails WCAG AA for body text); on black it is 8.58:1 (passes). For text placed on #52ADEF, use black for the best readability.

What is the closest Tailwind color to #52ADEF?

The nearest Tailwind CSS token is sky-500 (#00A6F4).

What colors go well with #52ADEF?

#52ADEF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EF9452. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #52ADEF below.

Is #52ADEF good for buttons?

#52ADEF works well for buttons and highlights, but use black text on #52ADEF — white text only reaches 2.45:1, below the 4.5:1 needed for normal-size labels.

Is #52ADEF the same as CSS deepskyblue?

No — #52ADEF is not the CSS named color deepskyblue, but deepskyblue (#00BFFF) is the closest CSS named color.

#52ADEF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #52ADEF

Not just a swatch — here's how #52ADEF works with other colors. Named schemes with #52ADEF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #52ADEF Accent #A5C4C0 Surface #DEDBBF Secondary #9AA0A0 Anchor #1F344A

Picton Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #52ADEF Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Picton Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #52ADEF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #84D3FF

Picton 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 Picton Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #52ADEF Secondary #B8D5ED Support #969386 Ink #16140F

Picton 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 Picton Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #52ADEF Anchor #3B2924 Surface #EAE5D0 Accent #7A9E77 Secondary #393933

Picton Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #52ADEF 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 12/100

Cool

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

Softness 55/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 28/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 35/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 50/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 53/100

Moderate

Workable accent with care around contrast.

Surface fit 34/100

Low

Usable as a tinted surface in measured doses.

Print safety 70/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #52ADEF

For UI

For branding

For interior

For fashion

People also use #52ADEF with

Electric Blue Iris Buff 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 7.6:1. Use

Subtle surface Use #E1EEF7 for cards and hover fills. Tint 80

Avoid beside #5279EF — 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 #52ADEF 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: #52ADEF;
  --color-base-rgb: 82 173 239;
  --color-base-oklch: oklch(72.0% 0.130 243.0);
  --color-50: #F0F9FE;
  --color-100: #D9EEFD;
  --color-200: #B4DCF8;
  --color-300: #82C1ED;
  --color-400: #54A4DE;
  --color-500: #3187C3;
  --color-600: #2D6A95;
  --color-700: #264D69;
  --color-800: #1C3444;
  --color-900: #13202A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  picton-blue: {
    50: '#F0F9FE',
    100: '#D9EEFD',
    200: '#B4DCF8',
    300: '#82C1ED',
    400: '#54A4DE',
    500: '#3187C3',
    600: '#2D6A95',
    700: '#264D69',
    800: '#1C3444',
    900: '#13202A',
  },
}

$base: #52ADEF;
$base-ink: #141310;
$base-50: #F0F9FE;
$base-100: #D9EEFD;
$base-200: #B4DCF8;
$base-300: #82C1ED;
$base-400: #54A4DE;
$base-500: #3187C3;
$base-600: #2D6A95;
$base-700: #264D69;
$base-800: #1C3444;
$base-900: #13202A;
$base-hover: #1892E9;
$base-subtle: #D1E6F5;

{
    "color": {
        "base": {
            "value": "#52ADEF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F9FE",
                "type": "color"
            },
            "100": {
                "value": "#D9EEFD",
                "type": "color"
            },
            "200": {
                "value": "#B4DCF8",
                "type": "color"
            },
            "300": {
                "value": "#82C1ED",
                "type": "color"
            },
            "400": {
                "value": "#54A4DE",
                "type": "color"
            },
            "500": {
                "value": "#3187C3",
                "type": "color"
            },
            "600": {
                "value": "#2D6A95",
                "type": "color"
            },
            "700": {
                "value": "#264D69",
                "type": "color"
            },
            "800": {
                "value": "#1C3444",
                "type": "color"
            },
            "900": {
                "value": "#13202A",
                "type": "color"
            }
        }
    }
}

Palettes built on #52ADEF

Color Lab

Pairs with #52ADEF

UI roles & guardrails

In real applications

Scales

Every model

Export