What color is #4E5DBB?

#4E5DBB is a medium blue-violet. In RGB it is rgb(78, 93, 187), and in HSL hsl(232, 44%, 52%).

Is #4E5DBB accessible as text?

On white, #4E5DBB has a contrast ratio of 5.82:1 (passes WCAG AA for body text); on black it is 3.61:1 (fails). For text placed on #4E5DBB, use white for the best readability.

What is the closest Tailwind color to #4E5DBB?

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

What colors go well with #4E5DBB?

#4E5DBB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BAAC4F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4E5DBB below.

Is #4E5DBB good for buttons?

#4E5DBB works well for buttons and highlights, but use white text on #4E5DBB — black text only reaches 3.61:1, below the 4.5:1 needed for normal-size labels.

Is #4E5DBB the same as CSS slateblue?

No — #4E5DBB is not the CSS named color slateblue, but slateblue (#6A5ACD) is the closest CSS named color.

#4E5DBB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4E5DBB

Not just a swatch — here's how #4E5DBB works with other colors. Named schemes with #4E5DBB in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #4E5DBB Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Tanzanite 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 #4E5DBB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7183DB

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

Vintage Leather Lead · 5 colors

Lead #4E5DBB Secondary #7F4535 Surface #EED7C2 Accent #365247 Anchor #582239

Tanzanite 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 #4E5DBB Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Tanzanite 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 #4E5DBB Secondary #868FB1 Support #9D8F88 Ink #18140F

Tanzanite 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 Tanzanite carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #4E5DBB 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 18/100

Cool

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

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 50/100

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 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 53/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 40/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 99/100

Very high

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

Surface fit 9/100

Very low

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

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #4E5DBB

For UI

For branding

For interior

For fashion

People also use #4E5DBB 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 5.8:1. Use

Subtle surface Use #DFE1EE for cards and hover fills. Tint 80

Avoid beside #644FBA — 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 #4E5DBB 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: #4E5DBB;
  --color-base-rgb: 78 93 187;
  --color-base-oklch: oklch(51.6% 0.148 273.3);
  --color-50: #F4F5FB;
  --color-100: #E1E4F4;
  --color-200: #C4C9E8;
  --color-300: #9BA3D4;
  --color-400: #757EBD;
  --color-500: #545EA1;
  --color-600: #464D7C;
  --color-700: #363A59;
  --color-800: #26293B;
  --color-900: #191A25;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  tanzanite: {
    50: '#F4F5FB',
    100: '#E1E4F4',
    200: '#C4C9E8',
    300: '#9BA3D4',
    400: '#757EBD',
    500: '#545EA1',
    600: '#464D7C',
    700: '#363A59',
    800: '#26293B',
    900: '#191A25',
  },
}

$base: #4E5DBB;
$base-ink: #FFFFFF;
$base-50: #F4F5FB;
$base-100: #E1E4F4;
$base-200: #C4C9E8;
$base-300: #9BA3D4;
$base-400: #757EBD;
$base-500: #545EA1;
$base-600: #464D7C;
$base-700: #363A59;
$base-800: #26293B;
$base-900: #191A25;
$base-hover: #3B4899;
$base-subtle: #CED1E7;

{
    "color": {
        "base": {
            "value": "#4E5DBB",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F5FB",
                "type": "color"
            },
            "100": {
                "value": "#E1E4F4",
                "type": "color"
            },
            "200": {
                "value": "#C4C9E8",
                "type": "color"
            },
            "300": {
                "value": "#9BA3D4",
                "type": "color"
            },
            "400": {
                "value": "#757EBD",
                "type": "color"
            },
            "500": {
                "value": "#545EA1",
                "type": "color"
            },
            "600": {
                "value": "#464D7C",
                "type": "color"
            },
            "700": {
                "value": "#363A59",
                "type": "color"
            },
            "800": {
                "value": "#26293B",
                "type": "color"
            },
            "900": {
                "value": "#191A25",
                "type": "color"
            }
        }
    }
}

Palettes built on #4E5DBB

Color Lab

Pairs with #4E5DBB

UI roles & guardrails

In real applications

Scales

Every model

Export