What color is #4E5EFC?

#4E5EFC is a light, vivid blue-violet. In RGB it is rgb(78, 94, 252), and in HSL hsl(234, 97%, 65%).

Is #4E5EFC accessible as text?

On white, #4E5EFC has a contrast ratio of 4.85:1 (passes WCAG AA for body text); on black it is 4.33:1 (fails). For text placed on #4E5EFC, use white for the best readability.

What is the closest Tailwind color to #4E5EFC?

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

What colors go well with #4E5EFC?

#4E5EFC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FCEB4F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4E5EFC below.

Is #4E5EFC good for buttons?

#4E5EFC works well for buttons and highlights, but use white text on #4E5EFC — black text only reaches 4.33:1, below the 4.5:1 needed for normal-size labels.

Is #4E5EFC the same as CSS royalblue?

No — #4E5EFC is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#4E5EFC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4E5EFC

Not just a swatch — here's how #4E5EFC works with other colors. Named schemes with #4E5EFC in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4E5EFC Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #718AFF

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 #4E5EFC 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 #4E5EFC 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 #4E5EFC Secondary #8F9ED4 Support #9D8F88 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 #4E5EFC Secondary #E86A73 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 #4E5EFC 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 13/100

Cool

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

Softness 32/100

Low

Firm and assertive — carries weight and contrast.

Depth 47/100

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 14/100

Very low

Clean and current — no dusty, aged cast.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 90/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 69/100

High

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

Surface fit 14/100

Very low

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

Print safety 61/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #4E5EFC

For UI

For branding

For interior

For fashion

People also use #4E5EFC with

Light Sky Blue Medium Slate Blue Flax 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 4.8:1. Use

Subtle surface Use #E1E3FA for cards and hover fills. Tint 80

Avoid beside #784FFC — 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 #4E5EFC 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: #4E5EFC;
  --color-base-rgb: 78 94 252;
  --color-base-oklch: oklch(56.8% 0.232 272.1);
  --color-50: #F0F2FE;
  --color-100: #D8DCFD;
  --color-200: #B1B8FC;
  --color-300: #7986F6;
  --color-400: #4959E9;
  --color-500: #2536D0;
  --color-600: #25319D;
  --color-700: #20286F;
  --color-800: #191E48;
  --color-900: #11142C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F0F2FE',
    100: '#D8DCFD',
    200: '#B1B8FC',
    300: '#7986F6',
    400: '#4959E9',
    500: '#2536D0',
    600: '#25319D',
    700: '#20286F',
    800: '#191E48',
    900: '#11142C',
  },
}

$base: #4E5EFC;
$base-ink: #FFFFFF;
$base-50: #F0F2FE;
$base-100: #D8DCFD;
$base-200: #B1B8FC;
$base-300: #7986F6;
$base-400: #4959E9;
$base-500: #2536D0;
$base-600: #25319D;
$base-700: #20286F;
$base-800: #191E48;
$base-900: #11142C;
$base-hover: #0E26FB;
$base-subtle: #D0D4F8;

{
    "color": {
        "base": {
            "value": "#4E5EFC",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F2FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DCFD",
                "type": "color"
            },
            "200": {
                "value": "#B1B8FC",
                "type": "color"
            },
            "300": {
                "value": "#7986F6",
                "type": "color"
            },
            "400": {
                "value": "#4959E9",
                "type": "color"
            },
            "500": {
                "value": "#2536D0",
                "type": "color"
            },
            "600": {
                "value": "#25319D",
                "type": "color"
            },
            "700": {
                "value": "#20286F",
                "type": "color"
            },
            "800": {
                "value": "#191E48",
                "type": "color"
            },
            "900": {
                "value": "#11142C",
                "type": "color"
            }
        }
    }
}

Palettes built on #4E5EFC

Color Lab

Pairs with #4E5EFC

UI roles & guardrails

In real applications

Scales

Every model

Export