What color is #3E247F?

#3E247F is a dark indigo. In RGB it is rgb(62, 36, 127), and in HSL hsl(257, 56%, 32%).

Is #3E247F accessible as text?

On white, #3E247F has a contrast ratio of 11.91:1 (passes WCAG AA for body text); on black it is 1.76:1 (fails). For text placed on #3E247F, use white for the best readability.

What is the closest Tailwind color to #3E247F?

The nearest Tailwind CSS token is indigo-900 (#312C85).

What colors go well with #3E247F?

#3E247F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #657F24. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3E247F below.

Is #3E247F good for buttons?

#3E247F works well for buttons and highlights, but use white text on #3E247F — black text only reaches 1.76:1, below the 4.5:1 needed for normal-size labels.

Is #3E247F the same as CSS indigo?

No — #3E247F is not the CSS named color indigo, but indigo (#4B0082) is the closest CSS named color.

#3E247F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3E247F

Not just a swatch — here's how #3E247F works with other colors. Named schemes with #3E247F in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #3E247F Anchor #141210 Accent #DB9757 Secondary #292732 Surface #F3ECE3

Indigo carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Moody Editorial Color · 5 colors

Color #3E247F Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #2B0841

Indigo adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Indigo.

Coastal Morning Lead · 5 colors

Lead #3E247F Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #22334A

Indigo 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 #3E247F 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #3E247F Secondary #605C7C 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.

Build a working theme in the generator →

Color Lab

How #3E247F 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 29/100

Cool

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

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 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

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

Brand distinctiveness 56/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 58/100

Moderate

Workable accent with care around contrast.

Surface fit 18/100

Very low

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

Print safety 80/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3E247F

For UI

For branding

For interior

For fashion

People also use #3E247F with

Cobalt Blue Eminence Olive Green 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 11.9:1. Use

Subtle surface Use #D6CEEA for cards and hover fills. Tint 80

Avoid beside #5C247F — 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 #3E247F 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: #3E247F;
  --color-base-rgb: 62 36 127;
  --color-base-oklch: oklch(35.2% 0.144 290.1);
  --color-50: #F5F3FC;
  --color-100: #E5DFF7;
  --color-200: #CCBFED;
  --color-300: #A893DC;
  --color-400: #856BC7;
  --color-500: #6549AC;
  --color-600: #523E84;
  --color-700: #3E315E;
  --color-800: #2B233E;
  --color-900: #1B1726;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  indigo: {
    50: '#F5F3FC',
    100: '#E5DFF7',
    200: '#CCBFED',
    300: '#A893DC',
    400: '#856BC7',
    500: '#6549AC',
    600: '#523E84',
    700: '#3E315E',
    800: '#2B233E',
    900: '#1B1726',
  },
}

$base: #3E247F;
$base-ink: #FFFFFF;
$base-50: #F5F3FC;
$base-100: #E5DFF7;
$base-200: #CCBFED;
$base-300: #A893DC;
$base-400: #856BC7;
$base-500: #6549AC;
$base-600: #523E84;
$base-700: #3E315E;
$base-800: #2B233E;
$base-900: #1B1726;
$base-hover: #311D66;
$base-subtle: #C1B5E1;

{
    "color": {
        "base": {
            "value": "#3E247F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F3FC",
                "type": "color"
            },
            "100": {
                "value": "#E5DFF7",
                "type": "color"
            },
            "200": {
                "value": "#CCBFED",
                "type": "color"
            },
            "300": {
                "value": "#A893DC",
                "type": "color"
            },
            "400": {
                "value": "#856BC7",
                "type": "color"
            },
            "500": {
                "value": "#6549AC",
                "type": "color"
            },
            "600": {
                "value": "#523E84",
                "type": "color"
            },
            "700": {
                "value": "#3E315E",
                "type": "color"
            },
            "800": {
                "value": "#2B233E",
                "type": "color"
            },
            "900": {
                "value": "#1B1726",
                "type": "color"
            }
        }
    }
}