What color is #2B105E?

#2B105E is a dark, vivid violet. In RGB it is rgb(43, 16, 94), and in HSL hsl(261, 71%, 22%).

Is #2B105E accessible as text?

On white, #2B105E has a contrast ratio of 15.69:1 (passes WCAG AA for body text); on black it is 1.34:1 (fails). For text placed on #2B105E, use white for the best readability.

What is the closest Tailwind color to #2B105E?

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

What colors go well with #2B105E?

#2B105E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #446010. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2B105E below.

Is #2B105E good for buttons?

#2B105E works well for buttons and highlights, but use white text on #2B105E — black text only reaches 1.34:1, below the 4.5:1 needed for normal-size labels.

Is #2B105E the same as CSS midnightblue?

No — #2B105E 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.

#2B105E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2B105E

Not just a swatch — here's how #2B105E works with other colors. Named schemes with #2B105E in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #2B105E Anchor #141210 Accent #DA9857 Secondary #292732 Surface #F3ECE3

Russian Violet 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 #2B105E Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #160027

Russian Violet 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 Russian Violet.

Coastal Morning Lead · 5 colors

Lead #2B105E Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #22334A

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

Berry & Cream Lead · 5 colors

Lead #2B105E Surface #F5E5D7 Anchor #5C2141 Accent #E5C2C8 Secondary #332B2F

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #2B105E Secondary #4B4761 Support #9D9088 Ink #18140F

Russian Violet 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 Russian Violet carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #2B105E 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 32/100

Cool

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

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 74/100

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 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 76/100

High

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

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 31/100

Low

Workable accent with care around contrast.

Surface fit 29/100

Low

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

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2B105E

For UI

For branding

For interior

For fashion

People also use #2B105E with

Yale Blue Tyrian Purple Army Green 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 15.7:1. Use

Subtle surface Use #D1C3EC for cards and hover fills. Tint 80

Avoid beside #471060 — 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 #2B105E 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: #2B105E;
  --color-base-rgb: 43 16 94;
  --color-base-oklch: oklch(27.2% 0.127 291.3);
  --color-50: #F6F1FD;
  --color-100: #E6DBFA;
  --color-200: #CEB9F3;
  --color-300: #AA8AE5;
  --color-400: #875ED4;
  --color-500: #683CB9;
  --color-600: #54358D;
  --color-700: #3F2B64;
  --color-800: #2B1F42;
  --color-900: #1C1528;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  russian-violet: {
    50: '#F6F1FD',
    100: '#E6DBFA',
    200: '#CEB9F3',
    300: '#AA8AE5',
    400: '#875ED4',
    500: '#683CB9',
    600: '#54358D',
    700: '#3F2B64',
    800: '#2B1F42',
    900: '#1C1528',
  },
}

$base: #2B105E;
$base-ink: #FFFFFF;
$base-50: #F6F1FD;
$base-100: #E6DBFA;
$base-200: #CEB9F3;
$base-300: #AA8AE5;
$base-400: #875ED4;
$base-500: #683CB9;
$base-600: #54358D;
$base-700: #3F2B64;
$base-800: #2B1F42;
$base-900: #1C1528;
$base-hover: #230D4D;
$base-subtle: #BAA3E4;

{
    "color": {
        "base": {
            "value": "#2B105E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F1FD",
                "type": "color"
            },
            "100": {
                "value": "#E6DBFA",
                "type": "color"
            },
            "200": {
                "value": "#CEB9F3",
                "type": "color"
            },
            "300": {
                "value": "#AA8AE5",
                "type": "color"
            },
            "400": {
                "value": "#875ED4",
                "type": "color"
            },
            "500": {
                "value": "#683CB9",
                "type": "color"
            },
            "600": {
                "value": "#54358D",
                "type": "color"
            },
            "700": {
                "value": "#3F2B64",
                "type": "color"
            },
            "800": {
                "value": "#2B1F42",
                "type": "color"
            },
            "900": {
                "value": "#1C1528",
                "type": "color"
            }
        }
    }
}