What color is #0B0315?

#0B0315 is a very dark, vivid violet. In RGB it is rgb(11, 3, 21), and in HSL hsl(267, 75%, 5%).

Is #0B0315 accessible as text?

On white, #0B0315 has a contrast ratio of 20.23:1 (passes WCAG AA for body text); on black it is 1.04:1 (fails). For text placed on #0B0315, use white for the best readability.

What is the closest Tailwind color to #0B0315?

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

What colors go well with #0B0315?

#0B0315 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0E1603. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0B0315 below.

Is #0B0315 good for buttons?

#0B0315 works well for buttons and highlights, but use white text on #0B0315 — black text only reaches 1.04:1, below the 4.5:1 needed for normal-size labels.

Is #0B0315 the same as CSS black?

No — #0B0315 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#0B0315 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0B0315

Not just a swatch — here's how #0B0315 works with other colors. Named schemes with #0B0315 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #0B0315 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.

Japanese Sand Base · 5 colors

Base #0B0315 Surface #F2E8DD Highlight #F8F0E7 Secondary #BDADA1 Ink #2C2723

Jet Black 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 #0B0315 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 #0B0315 Secondary #28242C 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.

Berry & Cream Lead · 5 colors

Lead #0B0315 Surface #F5E6D7 Anchor #5C2140 Accent #E5C2C7 Secondary #332B2F

Jet Black 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 #0B0315 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 46/100

Neutral

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

Softness 14/100

Very low

Firm and assertive — carries weight and contrast.

Depth 83/100

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 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 82/100

Very high

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

Brand distinctiveness 17/100

Very low

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

UI accent fit 4/100

Very low

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

Surface fit 63/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 95/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0B0315

For UI

For branding

For interior

For fashion

People also use #0B0315 with

Navy Jet Black 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 20.2:1. Use

Subtle surface Use #CCB4E9 for cards and hover fills. Tint 80

Avoid beside #120316 — 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 #0B0315 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: #0B0315;
  --color-base-rgb: 11 3 21;
  --color-base-oklch: oklch(12.9% 0.044 304.4);
  --color-50: #F7F1FE;
  --color-100: #E9DAFB;
  --color-200: #D3B8F5;
  --color-300: #B387E8;
  --color-400: #935BD7;
  --color-500: #7438BC;
  --color-600: #5C3290;
  --color-700: #442966;
  --color-800: #2F1E42;
  --color-900: #1E1429;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F7F1FE',
    100: '#E9DAFB',
    200: '#D3B8F5',
    300: '#B387E8',
    400: '#935BD7',
    500: '#7438BC',
    600: '#5C3290',
    700: '#442966',
    800: '#2F1E42',
    900: '#1E1429',
  },
}

$base: #0B0315;
$base-ink: #FFFFFF;
$base-50: #F7F1FE;
$base-100: #E9DAFB;
$base-200: #D3B8F5;
$base-300: #B387E8;
$base-400: #935BD7;
$base-500: #7438BC;
$base-600: #5C3290;
$base-700: #442966;
$base-800: #2F1E42;
$base-900: #1E1429;
$base-hover: #090312;
$base-subtle: #B28DE0;

{
    "color": {
        "base": {
            "value": "#0B0315",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F1FE",
                "type": "color"
            },
            "100": {
                "value": "#E9DAFB",
                "type": "color"
            },
            "200": {
                "value": "#D3B8F5",
                "type": "color"
            },
            "300": {
                "value": "#B387E8",
                "type": "color"
            },
            "400": {
                "value": "#935BD7",
                "type": "color"
            },
            "500": {
                "value": "#7438BC",
                "type": "color"
            },
            "600": {
                "value": "#5C3290",
                "type": "color"
            },
            "700": {
                "value": "#442966",
                "type": "color"
            },
            "800": {
                "value": "#2F1E42",
                "type": "color"
            },
            "900": {
                "value": "#1E1429",
                "type": "color"
            }
        }
    }
}

Palettes built on #0B0315

Color Lab

Pairs with #0B0315

UI roles & guardrails

In real applications

Scales

Every model

Export