What color is #575CEA?

#575CEA is a light, vivid blue-violet. In RGB it is rgb(87, 92, 234), and in HSL hsl(238, 78%, 63%).

Is #575CEA accessible as text?

On white, #575CEA has a contrast ratio of 5.09:1 (passes WCAG AA for body text); on black it is 4.12:1 (fails). For text placed on #575CEA, use white for the best readability.

What is the closest Tailwind color to #575CEA?

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

What colors go well with #575CEA?

#575CEA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EAE557. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #575CEA below.

Is #575CEA good for buttons?

#575CEA works well for buttons and highlights, but use white text on #575CEA — black text only reaches 4.12:1, below the 4.5:1 needed for normal-size labels.

Is #575CEA the same as CSS royalblue?

No — #575CEA is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#575CEA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #575CEA

Not just a swatch — here's how #575CEA works with other colors. Named schemes with #575CEA in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #575CEA Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7987FF

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 #575CEA 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 #575CEA Secondary #909ACB 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 #575CEA 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 #575CEA Secondary #E86A72 Accent #F6924E Anchor #573B57 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 #575CEA 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 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 48/100

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 23/100

Low

Clean and current — no dusty, aged cast.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 81/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 81/100

Very high

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

Surface fit 13/100

Very low

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

Print safety 67/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #575CEA

For UI

For branding

For interior

For fashion

People also use #575CEA with

Maya Blue Medium Orchid Naples Yellow 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 5.1:1. Use

Subtle surface Use #E2E2F7 for cards and hover fills. Tint 80

Avoid beside #8357EA — 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 #575CEA 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: #575CEA;
  --color-base-rgb: 87 92 234;
  --color-base-oklch: oklch(55.5% 0.210 275.6);
  --color-50: #F1F1FE;
  --color-100: #DADBFB;
  --color-200: #B6B9F6;
  --color-300: #8589EA;
  --color-400: #585DDA;
  --color-500: #363ABF;
  --color-600: #303491;
  --color-700: #282A67;
  --color-800: #1E1F43;
  --color-900: #141529;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F1F1FE',
    100: '#DADBFB',
    200: '#B6B9F6',
    300: '#8589EA',
    400: '#585DDA',
    500: '#363ABF',
    600: '#303491',
    700: '#282A67',
    800: '#1E1F43',
    900: '#141529',
  },
}

$base: #575CEA;
$base-ink: #FFFFFF;
$base-50: #F1F1FE;
$base-100: #DADBFB;
$base-200: #B6B9F6;
$base-300: #8589EA;
$base-400: #585DDA;
$base-500: #363ABF;
$base-600: #303491;
$base-700: #282A67;
$base-800: #1E1F43;
$base-900: #141529;
$base-hover: #1E24E3;
$base-subtle: #D2D3F3;

{
    "color": {
        "base": {
            "value": "#575CEA",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F1FE",
                "type": "color"
            },
            "100": {
                "value": "#DADBFB",
                "type": "color"
            },
            "200": {
                "value": "#B6B9F6",
                "type": "color"
            },
            "300": {
                "value": "#8589EA",
                "type": "color"
            },
            "400": {
                "value": "#585DDA",
                "type": "color"
            },
            "500": {
                "value": "#363ABF",
                "type": "color"
            },
            "600": {
                "value": "#303491",
                "type": "color"
            },
            "700": {
                "value": "#282A67",
                "type": "color"
            },
            "800": {
                "value": "#1E1F43",
                "type": "color"
            },
            "900": {
                "value": "#141529",
                "type": "color"
            }
        }
    }
}