What color is #54BBFC?

#54BBFC is a light, vivid cyan-blue. In RGB it is rgb(84, 187, 252), and in HSL hsl(203, 97%, 66%).

Is #54BBFC accessible as text?

On white, #54BBFC has a contrast ratio of 2.12:1 (fails WCAG AA for body text); on black it is 9.89:1 (passes). For text placed on #54BBFC, use black for the best readability.

What is the closest Tailwind color to #54BBFC?

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

What colors go well with #54BBFC?

#54BBFC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FC9554. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #54BBFC below.

Is #54BBFC good for buttons?

#54BBFC works well for buttons and highlights, but use black text on #54BBFC — white text only reaches 2.12:1, below the 4.5:1 needed for normal-size labels.

Is #54BBFC the same as CSS deepskyblue?

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

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

Palettes built on #54BBFC

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

Coastal Morning Lead · 5 colors

Lead #54BBFC 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 #54BBFC 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 #54BBFC Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #89E2FF

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 #54BBFC Secondary #C2E2FA 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 #54BBFC 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 #54BBFC 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 11/100

Cool

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

Softness 57/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 25/100

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 51/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 40/100

Moderate

Workable accent with care around contrast.

Surface fit 37/100

Low

Usable as a tinted surface in measured doses.

Print safety 68/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #54BBFC

For UI

For branding

For interior

For fashion

People also use #54BBFC 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 8.7:1. Use

Subtle surface Use #E2F0FA for cards and hover fills. Tint 80

Avoid beside #5484FC — 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 #54BBFC 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: #54BBFC;
  --color-base-rgb: 84 187 252;
  --color-base-oklch: oklch(75.8% 0.133 239.6);
  --color-50: #F0F9FE;
  --color-100: #D8EFFD;
  --color-200: #B1DFFC;
  --color-300: #79C6F6;
  --color-400: #49ACE9;
  --color-500: #258ED0;
  --color-600: #256F9D;
  --color-700: #20516F;
  --color-800: #193648;
  --color-900: #11222C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  deep-sky-blue: {
    50: '#F0F9FE',
    100: '#D8EFFD',
    200: '#B1DFFC',
    300: '#79C6F6',
    400: '#49ACE9',
    500: '#258ED0',
    600: '#256F9D',
    700: '#20516F',
    800: '#193648',
    900: '#11222C',
  },
}

$base: #54BBFC;
$base-ink: #141310;
$base-50: #F0F9FE;
$base-100: #D8EFFD;
$base-200: #B1DFFC;
$base-300: #79C6F6;
$base-400: #49ACE9;
$base-500: #258ED0;
$base-600: #256F9D;
$base-700: #20516F;
$base-800: #193648;
$base-900: #11222C;
$base-hover: #12A2FB;
$base-subtle: #D2E9F8;

{
    "color": {
        "base": {
            "value": "#54BBFC",
            "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": "#79C6F6",
                "type": "color"
            },
            "400": {
                "value": "#49ACE9",
                "type": "color"
            },
            "500": {
                "value": "#258ED0",
                "type": "color"
            },
            "600": {
                "value": "#256F9D",
                "type": "color"
            },
            "700": {
                "value": "#20516F",
                "type": "color"
            },
            "800": {
                "value": "#193648",
                "type": "color"
            },
            "900": {
                "value": "#11222C",
                "type": "color"
            }
        }
    }
}

Palettes built on #54BBFC

Color Lab

Pairs with #54BBFC

UI roles & guardrails

In real applications

Scales

Every model

Export