What color is #575FF9?

#575FF9 is a light, vivid blue-violet. In RGB it is rgb(87, 95, 249), and in HSL hsl(237, 93%, 66%).

Is #575FF9 accessible as text?

On white, #575FF9 has a contrast ratio of 4.76:1 (passes WCAG AA for body text); on black it is 4.41:1 (fails). For text placed on #575FF9, use white for the best readability.

What is the closest Tailwind color to #575FF9?

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

What colors go well with #575FF9?

#575FF9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F9F158. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #575FF9 below.

Is #575FF9 good for buttons?

#575FF9 works well for buttons and highlights, but use white text on #575FF9 — black text only reaches 4.41:1, below the 4.5:1 needed for normal-size labels.

Is #575FF9 the same as CSS royalblue?

No — #575FF9 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#575FF9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #575FF9

Not just a swatch — here's how #575FF9 works with other colors. Named schemes with #575FF9 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #575FF9 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #798BFF

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 #575FF9 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 #575FF9 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 #575FF9 Secondary #939FD4 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.

Sunset Warmth Glow · 5 colors

Glow #575FF9 Secondary #E86A72 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.

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Color Lab

How #575FF9 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 14/100

Cool

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

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 17/100

Very low

Clean and current — no dusty, aged cast.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 87/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 72/100

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 64/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #575FF9

For UI

For branding

For interior

For fashion

People also use #575FF9 with

Light Sky 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 4.8:1. Use

Subtle surface Use #E2E3F9 for cards and hover fills. Tint 80

Avoid beside #8558F9 — 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 #575FF9 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: #575FF9;
  --color-base-rgb: 87 95 249;
  --color-base-oklch: oklch(57.2% 0.225 274.5);
  --color-50: #F0F1FE;
  --color-100: #D8DAFD;
  --color-200: #B1B4FC;
  --color-300: #7C82F4;
  --color-400: #4C54E6;
  --color-500: #2931CC;
  --color-600: #272D9B;
  --color-700: #22266D;
  --color-800: #1A1C47;
  --color-900: #12132B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F0F1FE',
    100: '#D8DAFD',
    200: '#B1B4FC',
    300: '#7C82F4',
    400: '#4C54E6',
    500: '#2931CC',
    600: '#272D9B',
    700: '#22266D',
    800: '#1A1C47',
    900: '#12132B',
  },
}

$base: #575FF9;
$base-ink: #FFFFFF;
$base-50: #F0F1FE;
$base-100: #D8DAFD;
$base-200: #B1B4FC;
$base-300: #7C82F4;
$base-400: #4C54E6;
$base-500: #2931CC;
$base-600: #272D9B;
$base-700: #22266D;
$base-800: #1A1C47;
$base-900: #12132B;
$base-hover: #1722F7;
$base-subtle: #D3D4F7;

{
    "color": {
        "base": {
            "value": "#575FF9",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F1FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DAFD",
                "type": "color"
            },
            "200": {
                "value": "#B1B4FC",
                "type": "color"
            },
            "300": {
                "value": "#7C82F4",
                "type": "color"
            },
            "400": {
                "value": "#4C54E6",
                "type": "color"
            },
            "500": {
                "value": "#2931CC",
                "type": "color"
            },
            "600": {
                "value": "#272D9B",
                "type": "color"
            },
            "700": {
                "value": "#22266D",
                "type": "color"
            },
            "800": {
                "value": "#1A1C47",
                "type": "color"
            },
            "900": {
                "value": "#12132B",
                "type": "color"
            }
        }
    }
}

Palettes built on #575FF9

Color Lab

Pairs with #575FF9

UI roles & guardrails

In real applications

Scales

Every model

Export