What color is #311331?

#311331 is a very dark purple. In RGB it is rgb(49, 19, 49), and in HSL hsl(300, 44%, 13%).

Is #311331 accessible as text?

On white, #311331 has a contrast ratio of 16.56:1 (passes WCAG AA for body text); on black it is 1.27:1 (fails). For text placed on #311331, use white for the best readability.

What is the closest Tailwind color to #311331?

The nearest Tailwind CSS token is mauve-800 (#2A212C).

What colors go well with #311331?

#311331 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #133013. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #311331 below.

Is #311331 good for buttons?

#311331 works well for buttons and highlights, but use white text on #311331 — black text only reaches 1.27:1, below the 4.5:1 needed for normal-size labels.

Is #311331 the same as CSS midnightblue?

No — #311331 is not the CSS named color midnightblue, but midnightblue (#191970) 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.

#311331 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #311331

Not just a swatch — here's how #311331 works with other colors. Named schemes with #311331 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #311331 Secondary #7D472E Surface #ECD8C1 Accent #34524A Anchor #592234

Deep Purple 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 #311331 Surface #F1E8DC Highlight #F7F0E7 Secondary #BDADA1 Ink #2B2723

Deep Purple 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 #311331 Anchor #141210 Accent #D79A53 Secondary #2E252E Surface #F3EDE3

Deep Purple 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 #F7F4EF Accent #311331 Secondary #4B404B Support #9C9087 Ink #18140F

Deep Purple 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 Deep Purple carrying the quiet middle.

Berry & Cream Lead · 5 colors

Lead #311331 Surface #F5E6D7 Anchor #5D203D Accent #E6C2C5 Secondary #332B2E

Deep Purple 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 #311331 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 53/100

Neutral

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

Softness 24/100

Low

Firm and assertive — carries weight and contrast.

Depth 73/100

High

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

Naturalness 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 40/100

Low

A faint retro warmth without tipping into sepia.

Luxury 75/100

High

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

Brand distinctiveness 26/100

Low

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

UI accent fit 20/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 48/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #311331

For UI

For branding

For interior

For fashion

People also use #311331 with

Russian Violet Graphite Sacramento Green Gainsboro Byzantium

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 16.6:1. Use

Subtle surface Use #E1C5E1 for cards and hover fills. Tint 80

Avoid beside #301326 — 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 #311331 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: #311331;
  --color-base-rgb: 49 19 49;
  --color-base-oklch: oklch(24.6% 0.068 327.4);
  --color-50: #FBF4FB;
  --color-100: #F4E1F4;
  --color-200: #E8C4E8;
  --color-300: #D49BD4;
  --color-400: #BD75BD;
  --color-500: #A154A1;
  --color-600: #7C467C;
  --color-700: #593659;
  --color-800: #3B263B;
  --color-900: #251925;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  deep-purple: {
    50: '#FBF4FB',
    100: '#F4E1F4',
    200: '#E8C4E8',
    300: '#D49BD4',
    400: '#BD75BD',
    500: '#A154A1',
    600: '#7C467C',
    700: '#593659',
    800: '#3B263B',
    900: '#251925',
  },
}

$base: #311331;
$base-ink: #FFFFFF;
$base-50: #FBF4FB;
$base-100: #F4E1F4;
$base-200: #E8C4E8;
$base-300: #D49BD4;
$base-400: #BD75BD;
$base-500: #A154A1;
$base-600: #7C467C;
$base-700: #593659;
$base-800: #3B263B;
$base-900: #251925;
$base-hover: #260F26;
$base-subtle: #D3A6D3;

{
    "color": {
        "base": {
            "value": "#311331",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FBF4FB",
                "type": "color"
            },
            "100": {
                "value": "#F4E1F4",
                "type": "color"
            },
            "200": {
                "value": "#E8C4E8",
                "type": "color"
            },
            "300": {
                "value": "#D49BD4",
                "type": "color"
            },
            "400": {
                "value": "#BD75BD",
                "type": "color"
            },
            "500": {
                "value": "#A154A1",
                "type": "color"
            },
            "600": {
                "value": "#7C467C",
                "type": "color"
            },
            "700": {
                "value": "#593659",
                "type": "color"
            },
            "800": {
                "value": "#3B263B",
                "type": "color"
            },
            "900": {
                "value": "#251925",
                "type": "color"
            }
        }
    }
}