What color is #110321?

#110321 is a very dark, vivid violet. In RGB it is rgb(17, 3, 33), and in HSL hsl(268, 83%, 7%).

Is #110321 accessible as text?

On white, #110321 has a contrast ratio of 19.83:1 (passes WCAG AA for body text); on black it is 1.06:1 (fails). For text placed on #110321, use white for the best readability.

What is the closest Tailwind color to #110321?

The nearest Tailwind CSS token is mauve-950 (#0C090C).

What colors go well with #110321?

#110321 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #132103. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #110321 below.

Is #110321 good for buttons?

#110321 works well for buttons and highlights, but use white text on #110321 — black text only reaches 1.06:1, below the 4.5:1 needed for normal-size labels.

Is #110321 the same as CSS black?

No — #110321 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#110321 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #110321

Not just a swatch — here's how #110321 works with other colors. Named schemes with #110321 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #110321 Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

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

Nordic Calm Accent · 5 colors

Accent #110321 Secondary #AFB4B8 Surface #F1F2F0 Support #7F92A7 Anchor #2E3236

Jet Black keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #110321 Secondary #7E4631 Surface #EDD8C1 Accent #355248 Anchor #592236

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

Luxury Packaging Feature · 5 colors

Feature #110321 Anchor #141210 Accent #D99855 Secondary #2B2731 Surface #F3ECE3

Jet Black 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 #110321 Secondary #2E2935 Support #9C9088 Ink #18140F

Jet Black 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 Jet Black carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #110321 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 44/100

Neutral

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

Softness 16/100

Very low

Firm and assertive — carries weight and contrast.

Depth 82/100

Very 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 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 83/100

Very high

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

Brand distinctiveness 25/100

Low

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

UI accent fit 7/100

Very low

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

Surface fit 56/100

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 #110321

For UI

For branding

For interior

For fashion

People also use #110321 with

Navy Deep Purple Graphite Gainsboro Onyx

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 19.8:1. Use

Subtle surface Use #CEB3EC for cards and hover fills. Tint 80

Avoid beside #1B0321 — 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 #110321 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: #110321;
  --color-base-rgb: 17 3 33;
  --color-base-oklch: oklch(15.1% 0.064 302.3);
  --color-50: #F7F0FE;
  --color-100: #E9D9FD;
  --color-200: #D4B4F8;
  --color-300: #B482ED;
  --color-400: #9454DE;
  --color-500: #7631C3;
  --color-600: #5D2D95;
  --color-700: #452669;
  --color-800: #2F1C44;
  --color-900: #1E132A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F7F0FE',
    100: '#E9D9FD',
    200: '#D4B4F8',
    300: '#B482ED',
    400: '#9454DE',
    500: '#7631C3',
    600: '#5D2D95',
    700: '#452669',
    800: '#2F1C44',
    900: '#1E132A',
  },
}

$base: #110321;
$base-ink: #FFFFFF;
$base-50: #F7F0FE;
$base-100: #E9D9FD;
$base-200: #D4B4F8;
$base-300: #B482ED;
$base-400: #9454DE;
$base-500: #7631C3;
$base-600: #5D2D95;
$base-700: #452669;
$base-800: #2F1C44;
$base-900: #1E132A;
$base-hover: #0D021A;
$base-subtle: #B58BE5;

{
    "color": {
        "base": {
            "value": "#110321",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F0FE",
                "type": "color"
            },
            "100": {
                "value": "#E9D9FD",
                "type": "color"
            },
            "200": {
                "value": "#D4B4F8",
                "type": "color"
            },
            "300": {
                "value": "#B482ED",
                "type": "color"
            },
            "400": {
                "value": "#9454DE",
                "type": "color"
            },
            "500": {
                "value": "#7631C3",
                "type": "color"
            },
            "600": {
                "value": "#5D2D95",
                "type": "color"
            },
            "700": {
                "value": "#452669",
                "type": "color"
            },
            "800": {
                "value": "#2F1C44",
                "type": "color"
            },
            "900": {
                "value": "#1E132A",
                "type": "color"
            }
        }
    }
}

Palettes built on #110321

Color Lab

Pairs with #110321

UI roles & guardrails

In real applications

Scales

Every model

Export