What color is #0548CD?

#0548CD is a medium, vivid blue. In RGB it is rgb(5, 72, 205), and in HSL hsl(220, 95%, 41%).

Is #0548CD accessible as text?

On white, #0548CD has a contrast ratio of 7.46:1 (passes WCAG AA for body text); on black it is 2.81:1 (fails). For text placed on #0548CD, use white for the best readability.

What is the closest Tailwind color to #0548CD?

The nearest Tailwind CSS token is blue-700 (#1447E6).

What colors go well with #0548CD?

#0548CD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CC8A05. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0548CD below.

Is #0548CD good for buttons?

#0548CD works well for buttons and highlights, but use white text on #0548CD — black text only reaches 2.81:1, below the 4.5:1 needed for normal-size labels.

Is #0548CD the same as CSS mediumblue?

No — #0548CD is not the CSS named color mediumblue, but mediumblue (#0000CD) is the closest CSS named color.

#0548CD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0548CD

Not just a swatch — here's how #0548CD works with other colors. Named schemes with #0548CD in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #0548CD Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #3773EB

Sapphire 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 Sapphire Blue.

Coastal Morning Lead · 5 colors

Lead #0548CD Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

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

Berry & Cream Lead · 5 colors

Lead #0548CD Surface #F6E5D8 Anchor #5A2144 Accent #E4C2CA Secondary #322B2F

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #0548CD Secondary #6981AE Support #9D8F88 Ink #18140F

Sapphire 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 Sapphire Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #0548CD Secondary #E76A75 Accent #F79152 Anchor #573B58 Surface #EEEBD6

Sapphire Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #0548CD 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 8/100

Cool

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 58/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 18/100

Very low

Clean and current — no dusty, aged cast.

Luxury 53/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 82/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 74/100

High

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

Surface fit 10/100

Very low

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

Print safety 60/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #0548CD

For UI

For branding

For interior

For fashion

People also use #0548CD with

Bright Sky Medium Blue Dark Goldenrod Gainsboro Charcoal

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

Body text Passes on white at 16px and above. Pass

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

Background Pair with white text at 7.5:1. Use

Subtle surface Use #CCDAF5 for cards and hover fills. Tint 80

Avoid beside #0505CC — 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 #0548CD 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: #0548CD;
  --color-base-rgb: 5 72 205;
  --color-base-oklch: oklch(46.3% 0.214 262.4);
  --color-50: #F0F5FE;
  --color-100: #D8E4FD;
  --color-200: #B1CAFC;
  --color-300: #7AA3F5;
  --color-400: #4A7FE8;
  --color-500: #275FCE;
  --color-600: #264D9C;
  --color-700: #213B6E;
  --color-800: #1A2947;
  --color-900: #121A2B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sapphire-blue: {
    50: '#F0F5FE',
    100: '#D8E4FD',
    200: '#B1CAFC',
    300: '#7AA3F5',
    400: '#4A7FE8',
    500: '#275FCE',
    600: '#264D9C',
    700: '#213B6E',
    800: '#1A2947',
    900: '#121A2B',
  },
}

$base: #0548CD;
$base-ink: #FFFFFF;
$base-50: #F0F5FE;
$base-100: #D8E4FD;
$base-200: #B1CAFC;
$base-300: #7AA3F5;
$base-400: #4A7FE8;
$base-500: #275FCE;
$base-600: #264D9C;
$base-700: #213B6E;
$base-800: #1A2947;
$base-900: #121A2B;
$base-hover: #0439A3;
$base-subtle: #B1C7F2;

{
    "color": {
        "base": {
            "value": "#0548CD",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F5FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E4FD",
                "type": "color"
            },
            "200": {
                "value": "#B1CAFC",
                "type": "color"
            },
            "300": {
                "value": "#7AA3F5",
                "type": "color"
            },
            "400": {
                "value": "#4A7FE8",
                "type": "color"
            },
            "500": {
                "value": "#275FCE",
                "type": "color"
            },
            "600": {
                "value": "#264D9C",
                "type": "color"
            },
            "700": {
                "value": "#213B6E",
                "type": "color"
            },
            "800": {
                "value": "#1A2947",
                "type": "color"
            },
            "900": {
                "value": "#121A2B",
                "type": "color"
            }
        }
    }
}

Palettes built on #0548CD

Color Lab

Pairs with #0548CD

UI roles & guardrails

In real applications

Scales

Every model

Export