What color is #048BBC?

#048BBC is a dark, vivid cyan-blue. In RGB it is rgb(4, 139, 188), and in HSL hsl(196, 96%, 38%).

Is #048BBC accessible as text?

On white, #048BBC has a contrast ratio of 3.87:1 (fails WCAG AA for body text); on black it is 5.42:1 (passes). For text placed on #048BBC, use black for the best readability.

What is the closest Tailwind color to #048BBC?

The nearest Tailwind CSS token is cyan-600 (#0092B8).

What colors go well with #048BBC?

#048BBC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BE3504. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #048BBC below.

Is #048BBC good for buttons?

#048BBC works well for buttons and highlights, but use black text on #048BBC — white text only reaches 3.87:1, below the 4.5:1 needed for normal-size labels.

Is #048BBC the same as CSS steelblue?

No — #048BBC is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#048BBC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #048BBC

Not just a swatch — here's how #048BBC works with other colors. Named schemes with #048BBC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #048BBC Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

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

Tech Product Signal · 5 colors

Signal #048BBC Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #53B0DD

Bondi 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 Bondi Blue.

Vintage Leather Lead · 5 colors

Lead #048BBC Secondary #6F5216 Surface #E2DCC0 Accent #385244 Anchor #56233D

Bondi Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Berry & Cream Lead · 5 colors

Lead #048BBC Surface #EEE9D6 Anchor #592247 Accent #E4C2CC Secondary #322B30

Bondi Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #048BBC Secondary #90B0C1 Support #969386 Ink #16140F

Bondi 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 Bondi Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #048BBC 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 14/100

Cool

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

Softness 47/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 41/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 48/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 33/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 91/100

Very high

Strong interactive accent — visible and can carry a legible label.

Surface fit 25/100

Low

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

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #048BBC

For UI

For branding

For interior

For fashion

People also use #048BBC with

Medium Spring Green Medium Blue Sienna Platinum Dark Slate Gray

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 4.8:1. Use

Subtle surface Use #CAEAF5 for cards and hover fills. Tint 80

Avoid beside #044EBE — 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 #048BBC 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: #048BBC;
  --color-base-rgb: 4 139 188;
  --color-base-oklch: oklch(59.9% 0.122 232.5);
  --color-50: #F0FBFE;
  --color-100: #D8F3FD;
  --color-200: #B1E8FC;
  --color-300: #7AD5F6;
  --color-400: #4ABEE8;
  --color-500: #26A2CF;
  --color-600: #257D9D;
  --color-700: #21596E;
  --color-800: #193B48;
  --color-900: #12252C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  bondi-blue: {
    50: '#F0FBFE',
    100: '#D8F3FD',
    200: '#B1E8FC',
    300: '#7AD5F6',
    400: '#4ABEE8',
    500: '#26A2CF',
    600: '#257D9D',
    700: '#21596E',
    800: '#193B48',
    900: '#12252C',
  },
}

$base: #048BBC;
$base-ink: #141310;
$base-50: #F0FBFE;
$base-100: #D8F3FD;
$base-200: #B1E8FC;
$base-300: #7AD5F6;
$base-400: #4ABEE8;
$base-500: #26A2CF;
$base-600: #257D9D;
$base-700: #21596E;
$base-800: #193B48;
$base-900: #12252C;
$base-hover: #037098;
$base-subtle: #ADE0F2;

{
    "color": {
        "base": {
            "value": "#048BBC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FBFE",
                "type": "color"
            },
            "100": {
                "value": "#D8F3FD",
                "type": "color"
            },
            "200": {
                "value": "#B1E8FC",
                "type": "color"
            },
            "300": {
                "value": "#7AD5F6",
                "type": "color"
            },
            "400": {
                "value": "#4ABEE8",
                "type": "color"
            },
            "500": {
                "value": "#26A2CF",
                "type": "color"
            },
            "600": {
                "value": "#257D9D",
                "type": "color"
            },
            "700": {
                "value": "#21596E",
                "type": "color"
            },
            "800": {
                "value": "#193B48",
                "type": "color"
            },
            "900": {
                "value": "#12252C",
                "type": "color"
            }
        }
    }
}

Palettes built on #048BBC

Color Lab

Pairs with #048BBC

UI roles & guardrails

In real applications

Scales

Every model

Export