What color is #576EE6?

#576EE6 is a light, vivid blue. In RGB it is rgb(87, 110, 230), and in HSL hsl(230, 74%, 62%).

Is #576EE6 accessible as text?

On white, #576EE6 has a contrast ratio of 4.39:1 (fails WCAG AA for body text); on black it is 4.78:1 (passes). For text placed on #576EE6, use black for the best readability.

What is the closest Tailwind color to #576EE6?

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

What colors go well with #576EE6?

#576EE6 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E6CE56. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #576EE6 below.

Is #576EE6 good for buttons?

#576EE6 works well for buttons and highlights, but use black text on #576EE6 — white text only reaches 4.39:1, below the 4.5:1 needed for normal-size labels.

Is #576EE6 the same as CSS royalblue?

No — #576EE6 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#576EE6 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #576EE6

Not just a swatch — here's how #576EE6 works with other colors. Named schemes with #576EE6 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #576EE6 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Royal Blue 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 #576EE6 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7C96FF

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

Vintage Leather Lead · 5 colors

Lead #576EE6 Secondary #7F4535 Surface #EED7C2 Accent #365247 Anchor #582239

Royal Blue 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 #576EE6 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Royal Blue 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 #576EE6 Secondary #97A4CF Support #9D8F88 Ink #18140F

Royal Blue 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 Royal Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #576EE6 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 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 44/100

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 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 88/100

Very high

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

Surface fit 16/100

Very low

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

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #576EE6

For UI

For branding

For interior

For fashion

People also use #576EE6 with

Sky Blue Medium Slate Blue Saffron Gainsboro Prussian Blue

UI roles & guardrails

Primary action Too mid-tone for a filled button — darken for the fill. AA Large

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 4.4:1. Use

Subtle surface Use #E1E5F6 for cards and hover fills. Tint 80

Avoid beside #6E56E6 — 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 #576EE6 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: #576EE6;
  --color-base-rgb: 87 110 230;
  --color-base-oklch: oklch(58.4% 0.183 271.5);
  --color-50: #F1F3FE;
  --color-100: #DBE0FB;
  --color-200: #B8C2F4;
  --color-300: #8898E7;
  --color-400: #5C70D6;
  --color-500: #394FBC;
  --color-600: #33428F;
  --color-700: #2A3365;
  --color-800: #1F2542;
  --color-900: #151829;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  royal-blue: {
    50: '#F1F3FE',
    100: '#DBE0FB',
    200: '#B8C2F4',
    300: '#8898E7',
    400: '#5C70D6',
    500: '#394FBC',
    600: '#33428F',
    700: '#2A3365',
    800: '#1F2542',
    900: '#151829',
  },
}

$base: #576EE6;
$base-ink: #141310;
$base-50: #F1F3FE;
$base-100: #DBE0FB;
$base-200: #B8C2F4;
$base-300: #8898E7;
$base-400: #5C70D6;
$base-500: #394FBC;
$base-600: #33428F;
$base-700: #2A3365;
$base-800: #1F2542;
$base-900: #151829;
$base-hover: #2140DC;
$base-subtle: #D2D7F2;

{
    "color": {
        "base": {
            "value": "#576EE6",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F3FE",
                "type": "color"
            },
            "100": {
                "value": "#DBE0FB",
                "type": "color"
            },
            "200": {
                "value": "#B8C2F4",
                "type": "color"
            },
            "300": {
                "value": "#8898E7",
                "type": "color"
            },
            "400": {
                "value": "#5C70D6",
                "type": "color"
            },
            "500": {
                "value": "#394FBC",
                "type": "color"
            },
            "600": {
                "value": "#33428F",
                "type": "color"
            },
            "700": {
                "value": "#2A3365",
                "type": "color"
            },
            "800": {
                "value": "#1F2542",
                "type": "color"
            },
            "900": {
                "value": "#151829",
                "type": "color"
            }
        }
    }
}

Palettes built on #576EE6

Color Lab

Pairs with #576EE6

UI roles & guardrails

In real applications

Scales

Every model

Export