What color is #4F209B?

#4F209B is a dark violet. In RGB it is rgb(79, 32, 155), and in HSL hsl(263, 66%, 37%).

Is #4F209B accessible as text?

On white, #4F209B has a contrast ratio of 10.44:1 (passes WCAG AA for body text); on black it is 2.01:1 (fails). For text placed on #4F209B, use white for the best readability.

What is the closest Tailwind color to #4F209B?

The nearest Tailwind CSS token is violet-900 (#4D179A).

What colors go well with #4F209B?

#4F209B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6D9D20. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4F209B below.

Is #4F209B good for buttons?

#4F209B works well for buttons and highlights, but use white text on #4F209B — black text only reaches 2.01:1, below the 4.5:1 needed for normal-size labels.

Is #4F209B the same as CSS indigo?

No — #4F209B is not the CSS named color indigo, but indigo (#4B0082) is the closest CSS named color.

#4F209B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4F209B

Not just a swatch — here's how #4F209B works with other colors. Named schemes with #4F209B in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #4F209B Surface #F5E5D7 Anchor #5C2141 Accent #E5C2C8 Secondary #332B2F

Indigo sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Coastal Morning Lead · 5 colors

Lead #4F209B Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334A

Indigo opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Vintage Leather Lead · 5 colors

Lead #4F209B Secondary #7E4632 Surface #EDD8C2 Accent #355248 Anchor #582237

Indigo plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Dominant #4F209B Anchor #3B2923 Surface #F3E1D1 Accent #749F7D Secondary #3C3734

Indigo anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #4F209B Secondary #6E658E Support #9D9088 Ink #18140F

Indigo 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 Indigo carrying the quiet middle.

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Color Lab

How #4F209B 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 28/100

Cool

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

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 64/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 27/100

Low

A faint retro warmth without tipping into sepia.

Luxury 61/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 67/100

High

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

Surface fit 15/100

Very low

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

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #4F209B

For UI

For branding

For interior

For fashion

People also use #4F209B with

Sapphire Blue Mauveine Olive Drab Gainsboro Russian Violet

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

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 10.4:1. Use

Subtle surface Use #DBD0EE for cards and hover fills. Tint 80

Avoid beside #79209D — 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 #4F209B 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: #4F209B;
  --color-base-rgb: 79 32 155;
  --color-base-oklch: oklch(39.2% 0.182 293.4);
  --color-50: #F6F2FD;
  --color-100: #E7DCF9;
  --color-200: #D0BBF1;
  --color-300: #AE8DE2;
  --color-400: #8C62D0;
  --color-500: #6D40B5;
  --color-600: #57388A;
  --color-700: #412D62;
  --color-800: #2D2140;
  --color-900: #1D1628;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  indigo: {
    50: '#F6F2FD',
    100: '#E7DCF9',
    200: '#D0BBF1',
    300: '#AE8DE2',
    400: '#8C62D0',
    500: '#6D40B5',
    600: '#57388A',
    700: '#412D62',
    800: '#2D2140',
    900: '#1D1628',
  },
}

$base: #4F209B;
$base-ink: #FFFFFF;
$base-50: #F6F2FD;
$base-100: #E7DCF9;
$base-200: #D0BBF1;
$base-300: #AE8DE2;
$base-400: #8C62D0;
$base-500: #6D40B5;
$base-600: #57388A;
$base-700: #412D62;
$base-800: #2D2140;
$base-900: #1D1628;
$base-hover: #401A7D;
$base-subtle: #C9B7E7;

{
    "color": {
        "base": {
            "value": "#4F209B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F2FD",
                "type": "color"
            },
            "100": {
                "value": "#E7DCF9",
                "type": "color"
            },
            "200": {
                "value": "#D0BBF1",
                "type": "color"
            },
            "300": {
                "value": "#AE8DE2",
                "type": "color"
            },
            "400": {
                "value": "#8C62D0",
                "type": "color"
            },
            "500": {
                "value": "#6D40B5",
                "type": "color"
            },
            "600": {
                "value": "#57388A",
                "type": "color"
            },
            "700": {
                "value": "#412D62",
                "type": "color"
            },
            "800": {
                "value": "#2D2140",
                "type": "color"
            },
            "900": {
                "value": "#1D1628",
                "type": "color"
            }
        }
    }
}

Palettes built on #4F209B

Color Lab

Pairs with #4F209B

UI roles & guardrails

In real applications

Scales

Every model

Export