What color is #54BDFF?

#54BDFF is a light, vivid cyan-blue. In RGB it is rgb(84, 189, 255), and in HSL hsl(203, 100%, 66%).

Is #54BDFF accessible as text?

On white, #54BDFF has a contrast ratio of 2.08:1 (fails WCAG AA for body text); on black it is 10.10:1 (passes). For text placed on #54BDFF, use black for the best readability.

What is the closest Tailwind color to #54BDFF?

The nearest Tailwind CSS token is sky-400 (#00BCFF).

What colors go well with #54BDFF?

#54BDFF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FF9452. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #54BDFF below.

Is #54BDFF good for buttons?

#54BDFF works well for buttons and highlights, but use black text on #54BDFF — white text only reaches 2.08:1, below the 4.5:1 needed for normal-size labels.

Is #54BDFF the same as CSS deepskyblue?

No — #54BDFF is not the CSS named color deepskyblue, but deepskyblue (#00BFFF) is the closest CSS named color.

#54BDFF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #54BDFF

Not just a swatch — here's how #54BDFF works with other colors. Named schemes with #54BDFF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #54BDFF Accent #A5C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Deep Sky 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 #54BDFF Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Deep Sky 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 #54BDFF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #89E4FF

Deep Sky 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 Deep Sky Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #54BDFF Secondary #C4E4FC Support #969386 Ink #16140F

Deep Sky 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 Deep Sky Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #54BDFF Anchor #3C2925 Surface #EAE5D0 Accent #7B9E77 Secondary #393933

Deep Sky 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 #54BDFF 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 10/100

Cool

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

Softness 57/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 24/100

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 31/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 52/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 39/100

Low

Workable accent with care around contrast.

Surface fit 37/100

Low

Usable as a tinted surface in measured doses.

Print safety 67/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #54BDFF

For UI

For branding

For interior

For fashion

People also use #54BDFF with

Aquamarine Iris Buff 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 8.9:1. Use

Subtle surface Use #E1F1FA for cards and hover fills. Tint 80

Avoid beside #5283FF — 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 #54BDFF 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: #54BDFF;
  --color-base-rgb: 84 189 255;
  --color-base-oklch: oklch(76.4% 0.135 239.6);
  --color-50: #F0F9FE;
  --color-100: #D8EFFD;
  --color-200: #B1DFFC;
  --color-300: #77C7F8;
  --color-400: #46ACEC;
  --color-500: #228FD2;
  --color-600: #236F9F;
  --color-700: #1F5170;
  --color-800: #183648;
  --color-900: #11222C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  deep-sky-blue: {
    50: '#F0F9FE',
    100: '#D8EFFD',
    200: '#B1DFFC',
    300: '#77C7F8',
    400: '#46ACEC',
    500: '#228FD2',
    600: '#236F9F',
    700: '#1F5170',
    800: '#183648',
    900: '#11222C',
  },
}

$base: #54BDFF;
$base-ink: #141310;
$base-50: #F0F9FE;
$base-100: #D8EFFD;
$base-200: #B1DFFC;
$base-300: #77C7F8;
$base-400: #46ACEC;
$base-500: #228FD2;
$base-600: #236F9F;
$base-700: #1F5170;
$base-800: #183648;
$base-900: #11222C;
$base-hover: #0EA3FF;
$base-subtle: #D1EAF9;

{
    "color": {
        "base": {
            "value": "#54BDFF",
            "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": "#77C7F8",
                "type": "color"
            },
            "400": {
                "value": "#46ACEC",
                "type": "color"
            },
            "500": {
                "value": "#228FD2",
                "type": "color"
            },
            "600": {
                "value": "#236F9F",
                "type": "color"
            },
            "700": {
                "value": "#1F5170",
                "type": "color"
            },
            "800": {
                "value": "#183648",
                "type": "color"
            },
            "900": {
                "value": "#11222C",
                "type": "color"
            }
        }
    }
}