What color is #3F2D45?

#3F2D45 is a dark, muted purple. In RGB it is rgb(63, 45, 69), and in HSL hsl(285, 21%, 22%).

Is #3F2D45 accessible as text?

On white, #3F2D45 has a contrast ratio of 12.55:1 (passes WCAG AA for body text); on black it is 1.67:1 (fails). For text placed on #3F2D45, use white for the best readability.

What is the closest Tailwind color to #3F2D45?

The nearest Tailwind CSS token is mauve-700 (#463947).

What colors go well with #3F2D45?

#3F2D45 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #32442C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3F2D45 below.

Is #3F2D45 good for buttons?

#3F2D45 works well for buttons and highlights, but use white text on #3F2D45 — black text only reaches 1.67:1, below the 4.5:1 needed for normal-size labels.

Is #3F2D45 the same as CSS darkslategray?

No — #3F2D45 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#3F2D45 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3F2D45

Not just a swatch — here's how #3F2D45 works with other colors. Named schemes with #3F2D45 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #3F2D45 Secondary #7E462F Surface #ECD8C1 Accent #345249 Anchor #592235

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

Japanese Sand Base · 5 colors

Base #3F2D45 Surface #F1E8DC Highlight #F7F0E7 Secondary #BDADA1 Ink #2C2723

Onyx sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #3F2D45 Anchor #141210 Accent #D89954 Secondary #2D262F Surface #F3EDE3

Onyx 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #3F2D45 Secondary #5E5761 Support #9C9087 Ink #18140F

Onyx 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 Onyx carrying the quiet middle.

Berry & Cream Lead · 5 colors

Lead #3F2D45 Surface #F5E6D7 Anchor #5D203E Accent #E5C2C6 Secondary #332B2F

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

Build a working theme in the generator →

Color Lab

How #3F2D45 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 49/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 64/100

High

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

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 18/100

Very low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 35/100

Low

Workable accent with care around contrast.

Surface fit 49/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 95/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3F2D45

For UI

For branding

For interior

For fashion

People also use #3F2D45 with

Charcoal Onyx Brunswick Green Gainsboro

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 12.6:1. Use

Subtle surface Use #DAD1DD for cards and hover fills. Tint 80

Avoid beside #442C42 — 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 #3F2D45 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: #3F2D45;
  --color-base-rgb: 63 45 69;
  --color-base-oklch: oklch(32.8% 0.048 317.5);
  --color-50: #F8F6F9;
  --color-100: #EDE6EF;
  --color-200: #DACEDF;
  --color-300: #BEAAC5;
  --color-400: #A288AA;
  --color-500: #84688D;
  --color-600: #67546E;
  --color-700: #4C3F50;
  --color-800: #332B35;
  --color-900: #201C21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  onyx: {
    50: '#F8F6F9',
    100: '#EDE6EF',
    200: '#DACEDF',
    300: '#BEAAC5',
    400: '#A288AA',
    500: '#84688D',
    600: '#67546E',
    700: '#4C3F50',
    800: '#332B35',
    900: '#201C21',
  },
}

$base: #3F2D45;
$base-ink: #FFFFFF;
$base-50: #F8F6F9;
$base-100: #EDE6EF;
$base-200: #DACEDF;
$base-300: #BEAAC5;
$base-400: #A288AA;
$base-500: #84688D;
$base-600: #67546E;
$base-700: #4C3F50;
$base-800: #332B35;
$base-900: #201C21;
$base-hover: #322336;
$base-subtle: #C8BACD;

{
    "color": {
        "base": {
            "value": "#3F2D45",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8F6F9",
                "type": "color"
            },
            "100": {
                "value": "#EDE6EF",
                "type": "color"
            },
            "200": {
                "value": "#DACEDF",
                "type": "color"
            },
            "300": {
                "value": "#BEAAC5",
                "type": "color"
            },
            "400": {
                "value": "#A288AA",
                "type": "color"
            },
            "500": {
                "value": "#84688D",
                "type": "color"
            },
            "600": {
                "value": "#67546E",
                "type": "color"
            },
            "700": {
                "value": "#4C3F50",
                "type": "color"
            },
            "800": {
                "value": "#332B35",
                "type": "color"
            },
            "900": {
                "value": "#201C21",
                "type": "color"
            }
        }
    }
}