What color is #1F034C?

#1F034C is a very dark, vivid violet. In RGB it is rgb(31, 3, 76), and in HSL hsl(263, 92%, 15%).

Is #1F034C accessible as text?

On white, #1F034C has a contrast ratio of 17.86:1 (passes WCAG AA for body text); on black it is 1.18:1 (fails). For text placed on #1F034C, use white for the best readability.

What is the closest Tailwind color to #1F034C?

The nearest Tailwind CSS token is indigo-950 (#1E1A4D).

What colors go well with #1F034C?

#1F034C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2E4903. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1F034C below.

Is #1F034C good for buttons?

#1F034C works well for buttons and highlights, but use white text on #1F034C — black text only reaches 1.18:1, below the 4.5:1 needed for normal-size labels.

Is #1F034C the same as CSS midnightblue?

No — #1F034C 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.

#1F034C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1F034C

Not just a swatch — here's how #1F034C works with other colors. Named schemes with #1F034C in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #1F034C Anchor #141210 Accent #DB9757 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 #1F034C Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #0B0018

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 #1F034C 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 #1F034C 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 #1F034C Secondary #3D3A52 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 #1F034C 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 33/100

Cool

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

Softness 20/100

Very low

Firm and assertive — carries weight and contrast.

Depth 79/100

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 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 81/100

Very high

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

Brand distinctiveness 46/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 19/100

Very low

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

Surface fit 35/100

Low

Usable as a tinted surface in measured doses.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1F034C

For UI

For branding

For interior

For fashion

People also use #1F034C with

Midnight Blue Deep Purple British Racing 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 17.9:1. Use

Subtle surface Use #CDB7F0 for cards and hover fills. Tint 80

Avoid beside #350349 — 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 #1F034C 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: #1F034C;
  --color-base-rgb: 31 3 76;
  --color-base-oklch: oklch(22.2% 0.118 290.8);
  --color-50: #F6F0FE;
  --color-100: #E6D8FD;
  --color-200: #CDB1FC;
  --color-300: #AA7CF3;
  --color-400: #874DE5;
  --color-500: #6829CB;
  --color-600: #54289A;
  --color-700: #3F226D;
  --color-800: #2B1A47;
  --color-900: #1C122B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  russian-violet: {
    50: '#F6F0FE',
    100: '#E6D8FD',
    200: '#CDB1FC',
    300: '#AA7CF3',
    400: '#874DE5',
    500: '#6829CB',
    600: '#54289A',
    700: '#3F226D',
    800: '#2B1A47',
    900: '#1C122B',
  },
}

$base: #1F034C;
$base-ink: #FFFFFF;
$base-50: #F6F0FE;
$base-100: #E6D8FD;
$base-200: #CDB1FC;
$base-300: #AA7CF3;
$base-400: #874DE5;
$base-500: #6829CB;
$base-600: #54289A;
$base-700: #3F226D;
$base-800: #2B1A47;
$base-900: #1C122B;
$base-hover: #18023B;
$base-subtle: #B391EB;

{
    "color": {
        "base": {
            "value": "#1F034C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F0FE",
                "type": "color"
            },
            "100": {
                "value": "#E6D8FD",
                "type": "color"
            },
            "200": {
                "value": "#CDB1FC",
                "type": "color"
            },
            "300": {
                "value": "#AA7CF3",
                "type": "color"
            },
            "400": {
                "value": "#874DE5",
                "type": "color"
            },
            "500": {
                "value": "#6829CB",
                "type": "color"
            },
            "600": {
                "value": "#54289A",
                "type": "color"
            },
            "700": {
                "value": "#3F226D",
                "type": "color"
            },
            "800": {
                "value": "#2B1A47",
                "type": "color"
            },
            "900": {
                "value": "#1C122B",
                "type": "color"
            }
        }
    }
}

Palettes built on #1F034C

Color Lab

Pairs with #1F034C

UI roles & guardrails

In real applications

Scales

Every model

Export