What color is #321380?

#321380 is a dark, vivid indigo. In RGB it is rgb(50, 19, 128), and in HSL hsl(257, 74%, 29%).

Is #321380 accessible as text?

On white, #321380 has a contrast ratio of 13.63:1 (passes WCAG AA for body text); on black it is 1.54:1 (fails). For text placed on #321380, use white for the best readability.

What is the closest Tailwind color to #321380?

The nearest Tailwind CSS token is violet-950 (#2F0D68).

What colors go well with #321380?

#321380 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #628113. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #321380 below.

Is #321380 good for buttons?

#321380 works well for buttons and highlights, but use white text on #321380 — black text only reaches 1.54:1, below the 4.5:1 needed for normal-size labels.

Is #321380 the same as CSS midnightblue?

No — #321380 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.

#321380 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #321380

Not just a swatch — here's how #321380 works with other colors. Named schemes with #321380 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #321380 Anchor #141210 Accent #DB9757 Secondary #282833 Surface #F3ECE3

Midnight Blue 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 #321380 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #22003F

Midnight Blue 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 Midnight Blue.

Coastal Morning Lead · 5 colors

Lead #321380 Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

Midnight Blue 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 #321380 Secondary #7E4533 Surface #EDD8C2 Accent #365247 Anchor #582238

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #321380 Secondary #555377 Support #9D9088 Ink #18140F

Midnight Blue 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 Midnight Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #321380 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 22/100

Cool

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

Softness 24/100

Low

Firm and assertive — carries weight and contrast.

Depth 71/100

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 69/100

High

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

Brand distinctiveness 63/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 45/100

Moderate

Workable accent with care around contrast.

Surface fit 19/100

Very low

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

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #321380

For UI

For branding

For interior

For fashion

People also use #321380 with

Cobalt Blue Purple Avocado 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 13.6:1. Use

Subtle surface Use #D2C7EE for cards and hover fills. Tint 80

Avoid beside #571381 — 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 #321380 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: #321380;
  --color-base-rgb: 50 19 128;
  --color-base-oklch: oklch(32.0% 0.164 285.4);
  --color-50: #F5F1FE;
  --color-100: #E4DBFB;
  --color-200: #C9B8F4;
  --color-300: #A388E7;
  --color-400: #7E5CD6;
  --color-500: #5E39BC;
  --color-600: #4D338F;
  --color-700: #3A2A65;
  --color-800: #291F42;
  --color-900: #1A1529;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  midnight-blue: {
    50: '#F5F1FE',
    100: '#E4DBFB',
    200: '#C9B8F4',
    300: '#A388E7',
    400: '#7E5CD6',
    500: '#5E39BC',
    600: '#4D338F',
    700: '#3A2A65',
    800: '#291F42',
    900: '#1A1529',
  },
}

$base: #321380;
$base-ink: #FFFFFF;
$base-50: #F5F1FE;
$base-100: #E4DBFB;
$base-200: #C9B8F4;
$base-300: #A388E7;
$base-400: #7E5CD6;
$base-500: #5E39BC;
$base-600: #4D338F;
$base-700: #3A2A65;
$base-800: #291F42;
$base-900: #1A1529;
$base-hover: #280F67;
$base-subtle: #BBAAE7;

{
    "color": {
        "base": {
            "value": "#321380",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F1FE",
                "type": "color"
            },
            "100": {
                "value": "#E4DBFB",
                "type": "color"
            },
            "200": {
                "value": "#C9B8F4",
                "type": "color"
            },
            "300": {
                "value": "#A388E7",
                "type": "color"
            },
            "400": {
                "value": "#7E5CD6",
                "type": "color"
            },
            "500": {
                "value": "#5E39BC",
                "type": "color"
            },
            "600": {
                "value": "#4D338F",
                "type": "color"
            },
            "700": {
                "value": "#3A2A65",
                "type": "color"
            },
            "800": {
                "value": "#291F42",
                "type": "color"
            },
            "900": {
                "value": "#1A1529",
                "type": "color"
            }
        }
    }
}

Palettes built on #321380

Color Lab

Pairs with #321380

UI roles & guardrails

In real applications

Scales

Every model

Export