What color is #1F1E42?

#1F1E42 is a dark blue-violet. In RGB it is rgb(31, 30, 66), and in HSL hsl(242, 38%, 19%).

Is #1F1E42 accessible as text?

On white, #1F1E42 has a contrast ratio of 15.88:1 (passes WCAG AA for body text); on black it is 1.32:1 (fails). For text placed on #1F1E42, use white for the best readability.

What is the closest Tailwind color to #1F1E42?

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

What colors go well with #1F1E42?

#1F1E42 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #42431E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1F1E42 below.

Is #1F1E42 good for buttons?

#1F1E42 works well for buttons and highlights, but use white text on #1F1E42 — black text only reaches 1.32:1, below the 4.5:1 needed for normal-size labels.

Is #1F1E42 the same as CSS midnightblue?

No — #1F1E42 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#1F1E42 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1F1E42

Not just a swatch — here's how #1F1E42 works with other colors. Named schemes with #1F1E42 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #1F1E42 Accent #A5C4C3 Surface #EAD5BF 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.

Nordic Calm Accent · 5 colors

Accent #1F1E42 Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Russian Violet 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 #1F1E42 Secondary #7F4534 Surface #EDD7C2 Accent #365247 Anchor #582238

Russian Violet 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 #1F1E42 Anchor #141210 Accent #DB9758 Secondary #272833 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #1F1E42 Secondary #454653 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 #1F1E42 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 38/100

Cool

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

Softness 26/100

Low

Firm and assertive — carries weight and contrast.

Depth 72/100

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 74/100

High

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

Brand distinctiveness 26/100

Low

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

UI accent fit 22/100

Low

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

Surface fit 48/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 90/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1F1E42

For UI

For branding

For interior

For fashion

People also use #1F1E42 with

Charcoal Russian Violet Taupe Gainsboro Prussian Blue

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 15.9:1. Use

Subtle surface Use #CBCAE1 for cards and hover fills. Tint 80

Avoid beside #2C1E43 — 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 #1F1E42 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: #1F1E42;
  --color-base-rgb: 31 30 66;
  --color-base-oklch: oklch(25.7% 0.066 282.0);
  --color-50: #F4F4FB;
  --color-100: #E3E2F3;
  --color-200: #C8C7E6;
  --color-300: #A19FD0;
  --color-400: #7C7AB8;
  --color-500: #5B599C;
  --color-600: #4B4979;
  --color-700: #393857;
  --color-800: #28273A;
  --color-900: #1A1924;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  russian-violet: {
    50: '#F4F4FB',
    100: '#E3E2F3',
    200: '#C8C7E6',
    300: '#A19FD0',
    400: '#7C7AB8',
    500: '#5B599C',
    600: '#4B4979',
    700: '#393857',
    800: '#28273A',
    900: '#1A1924',
  },
}

$base: #1F1E42;
$base-ink: #FFFFFF;
$base-50: #F4F4FB;
$base-100: #E3E2F3;
$base-200: #C8C7E6;
$base-300: #A19FD0;
$base-400: #7C7AB8;
$base-500: #5B599C;
$base-600: #4B4979;
$base-700: #393857;
$base-800: #28273A;
$base-900: #1A1924;
$base-hover: #191835;
$base-subtle: #B0AFD3;

{
    "color": {
        "base": {
            "value": "#1F1E42",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E3E2F3",
                "type": "color"
            },
            "200": {
                "value": "#C8C7E6",
                "type": "color"
            },
            "300": {
                "value": "#A19FD0",
                "type": "color"
            },
            "400": {
                "value": "#7C7AB8",
                "type": "color"
            },
            "500": {
                "value": "#5B599C",
                "type": "color"
            },
            "600": {
                "value": "#4B4979",
                "type": "color"
            },
            "700": {
                "value": "#393857",
                "type": "color"
            },
            "800": {
                "value": "#28273A",
                "type": "color"
            },
            "900": {
                "value": "#1A1924",
                "type": "color"
            }
        }
    }
}