What color is #574BFB?

#574BFB is a light, vivid blue-violet. In RGB it is rgb(87, 75, 251), and in HSL hsl(244, 96%, 64%).

Is #574BFB accessible as text?

On white, #574BFB has a contrast ratio of 5.52:1 (passes WCAG AA for body text); on black it is 3.80:1 (fails). For text placed on #574BFB, use white for the best readability.

What is the closest Tailwind color to #574BFB?

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

What colors go well with #574BFB?

#574BFB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F0FB4B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #574BFB below.

Is #574BFB good for buttons?

#574BFB works well for buttons and highlights, but use white text on #574BFB — black text only reaches 3.80:1, below the 4.5:1 needed for normal-size labels.

Is #574BFB the same as CSS royalblue?

No — #574BFB is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#574BFB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #574BFB

Not just a swatch — here's how #574BFB works with other colors. Named schemes with #574BFB in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #574BFB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #777BFF

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 #574BFB Surface #F6E5D8 Anchor #5B2142 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 #574BFB Secondary #8B94CF 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 #574BFB Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

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 #574BFB Secondary #E86A71 Accent #F6934E Anchor #583B57 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 #574BFB 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 16/100

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 9/100

Very low

Clean and current — no dusty, aged cast.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 96/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 62/100

High

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

Surface fit 12/100

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 #574BFB

For UI

For branding

For interior

For fashion

People also use #574BFB with

Maya Blue Electric Purple 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 5.5:1. Use

Subtle surface Use #E2E0F9 for cards and hover fills. Tint 80

Avoid beside #924BFB — 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 #574BFB 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: #574BFB;
  --color-base-rgb: 87 75 251;
  --color-base-oklch: oklch(54.3% 0.249 277.1);
  --color-50: #F1F0FE;
  --color-100: #DAD8FD;
  --color-200: #B6B1FC;
  --color-300: #827AF6;
  --color-400: #544AE8;
  --color-500: #3126CF;
  --color-600: #2D259D;
  --color-700: #26216E;
  --color-800: #1C1948;
  --color-900: #13122C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F1F0FE',
    100: '#DAD8FD',
    200: '#B6B1FC',
    300: '#827AF6',
    400: '#544AE8',
    500: '#3126CF',
    600: '#2D259D',
    700: '#26216E',
    800: '#1C1948',
    900: '#13122C',
  },
}

$base: #574BFB;
$base-ink: #FFFFFF;
$base-50: #F1F0FE;
$base-100: #DAD8FD;
$base-200: #B6B1FC;
$base-300: #827AF6;
$base-400: #544AE8;
$base-500: #3126CF;
$base-600: #2D259D;
$base-700: #26216E;
$base-800: #1C1948;
$base-900: #13122C;
$base-hover: #1B0BFA;
$base-subtle: #D2CFF8;

{
    "color": {
        "base": {
            "value": "#574BFB",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F0FE",
                "type": "color"
            },
            "100": {
                "value": "#DAD8FD",
                "type": "color"
            },
            "200": {
                "value": "#B6B1FC",
                "type": "color"
            },
            "300": {
                "value": "#827AF6",
                "type": "color"
            },
            "400": {
                "value": "#544AE8",
                "type": "color"
            },
            "500": {
                "value": "#3126CF",
                "type": "color"
            },
            "600": {
                "value": "#2D259D",
                "type": "color"
            },
            "700": {
                "value": "#26216E",
                "type": "color"
            },
            "800": {
                "value": "#1C1948",
                "type": "color"
            },
            "900": {
                "value": "#13122C",
                "type": "color"
            }
        }
    }
}

Palettes built on #574BFB

Color Lab

Pairs with #574BFB

UI roles & guardrails

In real applications

Scales

Every model

Export