What color is #4755BC?

#4755BC is a medium blue-violet. In RGB it is rgb(71, 85, 188), and in HSL hsl(233, 47%, 51%).

Is #4755BC accessible as text?

On white, #4755BC has a contrast ratio of 6.38:1 (passes WCAG AA for body text); on black it is 3.29:1 (fails). For text placed on #4755BC, use white for the best readability.

What is the closest Tailwind color to #4755BC?

The nearest Tailwind CSS token is sky-700 (#0069A8).

What colors go well with #4755BC?

#4755BC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BDAF47. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4755BC below.

Is #4755BC good for buttons?

#4755BC works well for buttons and highlights, but use white text on #4755BC — black text only reaches 3.29:1, below the 4.5:1 needed for normal-size labels.

Is #4755BC the same as CSS slateblue?

No — #4755BC is not the CSS named color slateblue, but slateblue (#6A5ACD) is the closest CSS named color.

#4755BC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4755BC

Not just a swatch — here's how #4755BC works with other colors. Named schemes with #4755BC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #4755BC Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Cerulean 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 #4755BC Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #6A7CDB

Cerulean is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cerulean.

Vintage Leather Lead · 5 colors

Lead #4755BC Secondary #7F4535 Surface #EED7C2 Accent #365247 Anchor #582239

Cerulean 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 #4755BC Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Cerulean 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 #4755BC Secondary #7F89AE Support #9D8F88 Ink #18140F

Cerulean 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 Cerulean carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #4755BC 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 15/100

Cool

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

Softness 36/100

Low

Middle-weight — neither delicate nor heavy.

Depth 52/100

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 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 54/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 44/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 96/100

Very high

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

Surface fit 8/100

Very low

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

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #4755BC

For UI

For branding

For interior

For fashion

People also use #4755BC with

Iceberg Royal Purple Brass Gainsboro Prussian Blue

UI roles & guardrails

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

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 6.4:1. Use

Subtle surface Use #DEE0EE for cards and hover fills. Tint 80

Avoid beside #6147BD — 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 #4755BC 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: #4755BC;
  --color-base-rgb: 71 85 188;
  --color-base-oklch: oklch(49.6% 0.161 273.2);
  --color-50: #F3F4FB;
  --color-100: #E0E3F5;
  --color-200: #C3C8E9;
  --color-300: #99A0D6;
  --color-400: #727BC0;
  --color-500: #515BA4;
  --color-600: #444A7E;
  --color-700: #34395A;
  --color-800: #25283C;
  --color-900: #181A25;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cerulean: {
    50: '#F3F4FB',
    100: '#E0E3F5',
    200: '#C3C8E9',
    300: '#99A0D6',
    400: '#727BC0',
    500: '#515BA4',
    600: '#444A7E',
    700: '#34395A',
    800: '#25283C',
    900: '#181A25',
  },
}

$base: #4755BC;
$base-ink: #FFFFFF;
$base-50: #F3F4FB;
$base-100: #E0E3F5;
$base-200: #C3C8E9;
$base-300: #99A0D6;
$base-400: #727BC0;
$base-500: #515BA4;
$base-600: #444A7E;
$base-700: #34395A;
$base-800: #25283C;
$base-900: #181A25;
$base-hover: #374399;
$base-subtle: #CCCFE7;

{
    "color": {
        "base": {
            "value": "#4755BC",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E0E3F5",
                "type": "color"
            },
            "200": {
                "value": "#C3C8E9",
                "type": "color"
            },
            "300": {
                "value": "#99A0D6",
                "type": "color"
            },
            "400": {
                "value": "#727BC0",
                "type": "color"
            },
            "500": {
                "value": "#515BA4",
                "type": "color"
            },
            "600": {
                "value": "#444A7E",
                "type": "color"
            },
            "700": {
                "value": "#34395A",
                "type": "color"
            },
            "800": {
                "value": "#25283C",
                "type": "color"
            },
            "900": {
                "value": "#181A25",
                "type": "color"
            }
        }
    }
}

Palettes built on #4755BC

Color Lab

Pairs with #4755BC

UI roles & guardrails

In real applications

Scales

Every model

Export