What color is #504EF4?

#504EF4 is a light, vivid blue-violet. In RGB it is rgb(80, 78, 244), and in HSL hsl(241, 88%, 63%).

Is #504EF4 accessible as text?

On white, #504EF4 has a contrast ratio of 5.62:1 (passes WCAG AA for body text); on black it is 3.74:1 (fails). For text placed on #504EF4, use white for the best readability.

What is the closest Tailwind color to #504EF4?

The nearest Tailwind CSS token is indigo-600 (#4F39F6).

What colors go well with #504EF4?

#504EF4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F1F44E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #504EF4 below.

Is #504EF4 good for buttons?

#504EF4 works well for buttons and highlights, but use white text on #504EF4 — black text only reaches 3.74:1, below the 4.5:1 needed for normal-size labels.

Is #504EF4 the same as CSS royalblue?

No — #504EF4 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#504EF4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #504EF4

Not just a swatch — here's how #504EF4 works with other colors. Named schemes with #504EF4 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #504EF4 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #707CFF

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.

Berry & Cream Lead · 5 colors

Lead #504EF4 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 #504EF4 Secondary #8893CB 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.

Coastal Morning Lead · 5 colors

Lead #504EF4 Accent #A5C4C2 Surface #EAD5BF 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.

Sunset Warmth Glow · 5 colors

Glow #504EF4 Secondary #E86A72 Accent #F6924E 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 #504EF4 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 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 51/100

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 12/100

Very low

Clean and current — no dusty, aged cast.

Luxury 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 92/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 67/100

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 62/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #504EF4

For UI

For branding

For interior

For fashion

People also use #504EF4 with

Maya Blue Medium Orchid Pear 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 5.6:1. Use

Subtle surface Use #E1E0F8 for cards and hover fills. Tint 80

Avoid beside #884EF4 — 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 #504EF4 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: #504EF4;
  --color-base-rgb: 80 78 244;
  --color-base-oklch: oklch(53.7% 0.239 275.2);
  --color-50: #F1F0FE;
  --color-100: #D8D8FD;
  --color-200: #B4B2FA;
  --color-300: #817FF0;
  --color-400: #5350E2;
  --color-500: #302DC8;
  --color-600: #2C2A98;
  --color-700: #25246B;
  --color-800: #1C1B46;
  --color-900: #13132B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F1F0FE',
    100: '#D8D8FD',
    200: '#B4B2FA',
    300: '#817FF0',
    400: '#5350E2',
    500: '#302DC8',
    600: '#2C2A98',
    700: '#25246B',
    800: '#1C1B46',
    900: '#13132B',
  },
}

$base: #504EF4;
$base-ink: #FFFFFF;
$base-50: #F1F0FE;
$base-100: #D8D8FD;
$base-200: #B4B2FA;
$base-300: #817FF0;
$base-400: #5350E2;
$base-500: #302DC8;
$base-600: #2C2A98;
$base-700: #25246B;
$base-800: #1C1B46;
$base-900: #13132B;
$base-hover: #1511F0;
$base-subtle: #D0D0F6;

{
    "color": {
        "base": {
            "value": "#504EF4",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F0FE",
                "type": "color"
            },
            "100": {
                "value": "#D8D8FD",
                "type": "color"
            },
            "200": {
                "value": "#B4B2FA",
                "type": "color"
            },
            "300": {
                "value": "#817FF0",
                "type": "color"
            },
            "400": {
                "value": "#5350E2",
                "type": "color"
            },
            "500": {
                "value": "#302DC8",
                "type": "color"
            },
            "600": {
                "value": "#2C2A98",
                "type": "color"
            },
            "700": {
                "value": "#25246B",
                "type": "color"
            },
            "800": {
                "value": "#1C1B46",
                "type": "color"
            },
            "900": {
                "value": "#13132B",
                "type": "color"
            }
        }
    }
}

Palettes built on #504EF4

Color Lab

Pairs with #504EF4

UI roles & guardrails

In real applications

Scales

Every model

Export