What color is #4E56EB?

#4E56EB is a medium, vivid blue-violet. In RGB it is rgb(78, 86, 235), and in HSL hsl(237, 80%, 61%).

Is #4E56EB accessible as text?

On white, #4E56EB has a contrast ratio of 5.45:1 (passes WCAG AA for body text); on black it is 3.85:1 (fails). For text placed on #4E56EB, use white for the best readability.

What is the closest Tailwind color to #4E56EB?

The nearest Tailwind CSS token is indigo-500 (#615FFF).

What colors go well with #4E56EB?

#4E56EB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EBE34C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4E56EB below.

Is #4E56EB good for buttons?

#4E56EB works well for buttons and highlights, but use white text on #4E56EB — black text only reaches 3.85:1, below the 4.5:1 needed for normal-size labels.

Is #4E56EB the same as CSS royalblue?

No — #4E56EB is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#4E56EB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4E56EB

Not just a swatch — here's how #4E56EB works with other colors. Named schemes with #4E56EB in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4E56EB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7082FF

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

Coastal Morning Lead · 5 colors

Lead #4E56EB Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Iris 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 #4E56EB Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Iris 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 #4E56EB Secondary #8995C8 Support #9D9088 Ink #18140F

Iris 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 Iris carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #4E56EB Secondary #E86A72 Accent #F6924F Anchor #573B58 Surface #F7E7D7

Iris 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 #4E56EB 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 32/100

Low

Firm and assertive — carries weight and contrast.

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 19/100

Very low

Clean and current — no dusty, aged cast.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 85/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 77/100

High

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

Surface fit 11/100

Very low

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

Print safety 64/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #4E56EB

For UI

For branding

For interior

For fashion

People also use #4E56EB with

Maya Blue Dark Orchid Citrine 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 5.4:1. Use

Subtle surface Use #E0E1F7 for cards and hover fills. Tint 80

Avoid beside #794CEB — 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 #4E56EB 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: #4E56EB;
  --color-base-rgb: 78 86 235;
  --color-base-oklch: oklch(54.0% 0.220 273.9);
  --color-50: #F1F1FE;
  --color-100: #D9DBFC;
  --color-200: #B6B9F7;
  --color-300: #8489EB;
  --color-400: #575DDB;
  --color-500: #343BC1;
  --color-600: #2F3493;
  --color-700: #272A68;
  --color-800: #1D1F44;
  --color-900: #141529;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F1F1FE',
    100: '#D9DBFC',
    200: '#B6B9F7',
    300: '#8489EB',
    400: '#575DDB',
    500: '#343BC1',
    600: '#2F3493',
    700: '#272A68',
    800: '#1D1F44',
    900: '#141529',
  },
}

$base: #4E56EB;
$base-ink: #FFFFFF;
$base-50: #F1F1FE;
$base-100: #D9DBFC;
$base-200: #B6B9F7;
$base-300: #8489EB;
$base-400: #575DDB;
$base-500: #343BC1;
$base-600: #2F3493;
$base-700: #272A68;
$base-800: #1D1F44;
$base-900: #141529;
$base-hover: #1923E0;
$base-subtle: #CFD1F3;

{
    "color": {
        "base": {
            "value": "#4E56EB",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F1FE",
                "type": "color"
            },
            "100": {
                "value": "#D9DBFC",
                "type": "color"
            },
            "200": {
                "value": "#B6B9F7",
                "type": "color"
            },
            "300": {
                "value": "#8489EB",
                "type": "color"
            },
            "400": {
                "value": "#575DDB",
                "type": "color"
            },
            "500": {
                "value": "#343BC1",
                "type": "color"
            },
            "600": {
                "value": "#2F3493",
                "type": "color"
            },
            "700": {
                "value": "#272A68",
                "type": "color"
            },
            "800": {
                "value": "#1D1F44",
                "type": "color"
            },
            "900": {
                "value": "#141529",
                "type": "color"
            }
        }
    }
}

Palettes built on #4E56EB

Color Lab

Pairs with #4E56EB

UI roles & guardrails

In real applications

Scales

Every model

Export