What color is #39AEF7?

#39AEF7 is a medium, vivid cyan-blue. In RGB it is rgb(57, 174, 247), and in HSL hsl(203, 92%, 60%).

Is #39AEF7 accessible as text?

On white, #39AEF7 has a contrast ratio of 2.45:1 (fails WCAG AA for body text); on black it is 8.57:1 (passes). For text placed on #39AEF7, use black for the best readability.

What is the closest Tailwind color to #39AEF7?

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

What colors go well with #39AEF7?

#39AEF7 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F7833B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #39AEF7 below.

Is #39AEF7 good for buttons?

#39AEF7 works well for buttons and highlights, but use black text on #39AEF7 — white text only reaches 2.45:1, below the 4.5:1 needed for normal-size labels.

Is #39AEF7 the same as CSS deepskyblue?

No — #39AEF7 is not the CSS named color deepskyblue, but deepskyblue (#00BFFF) is the closest CSS named color.

#39AEF7 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #39AEF7

Not just a swatch — here's how #39AEF7 works with other colors. Named schemes with #39AEF7 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #39AEF7 Accent #A5C4C0 Surface #DEDABF 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 #39AEF7 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 #39AEF7 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #74D5FF

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 #39AEF7 Secondary #B4D6F0 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 #39AEF7 Anchor #3B2925 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 #39AEF7 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 7/100

Cool

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

Softness 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 29/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 35/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 57/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 54/100

Moderate

Workable accent with care around contrast.

Surface fit 29/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 65/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #39AEF7

For UI

For branding

For interior

For fashion

People also use #39AEF7 with

Aquamarine Neon Blue Cadmium Orange 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 7.6:1. Use

Subtle surface Use #DDEEF8 for cards and hover fills. Tint 80

Avoid beside #3B70F7 — 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 #39AEF7 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: #39AEF7;
  --color-base-rgb: 57 174 247;
  --color-base-oklch: oklch(71.9% 0.147 241.2);
  --color-50: #F0F9FE;
  --color-100: #D8EFFD;
  --color-200: #B1DFFC;
  --color-300: #7CC5F3;
  --color-400: #4DABE5;
  --color-500: #298DCB;
  --color-600: #286E9A;
  --color-700: #22506D;
  --color-800: #1A3647;
  --color-900: #12222B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  picton-blue: {
    50: '#F0F9FE',
    100: '#D8EFFD',
    200: '#B1DFFC',
    300: '#7CC5F3',
    400: '#4DABE5',
    500: '#298DCB',
    600: '#286E9A',
    700: '#22506D',
    800: '#1A3647',
    900: '#12222B',
  },
}

$base: #39AEF7;
$base-ink: #141310;
$base-50: #F0F9FE;
$base-100: #D8EFFD;
$base-200: #B1DFFC;
$base-300: #7CC5F3;
$base-400: #4DABE5;
$base-500: #298DCB;
$base-600: #286E9A;
$base-700: #22506D;
$base-800: #1A3647;
$base-900: #12222B;
$base-hover: #0A95EB;
$base-subtle: #CBE5F6;

{
    "color": {
        "base": {
            "value": "#39AEF7",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F9FE",
                "type": "color"
            },
            "100": {
                "value": "#D8EFFD",
                "type": "color"
            },
            "200": {
                "value": "#B1DFFC",
                "type": "color"
            },
            "300": {
                "value": "#7CC5F3",
                "type": "color"
            },
            "400": {
                "value": "#4DABE5",
                "type": "color"
            },
            "500": {
                "value": "#298DCB",
                "type": "color"
            },
            "600": {
                "value": "#286E9A",
                "type": "color"
            },
            "700": {
                "value": "#22506D",
                "type": "color"
            },
            "800": {
                "value": "#1A3647",
                "type": "color"
            },
            "900": {
                "value": "#12222B",
                "type": "color"
            }
        }
    }
}

Palettes built on #39AEF7

Color Lab

Pairs with #39AEF7

UI roles & guardrails

In real applications

Scales

Every model

Export