What color is #1D1663?

#1D1663 is a dark blue-violet. In RGB it is rgb(29, 22, 99), and in HSL hsl(245, 64%, 24%).

Is #1D1663 accessible as text?

On white, #1D1663 has a contrast ratio of 15.59:1 (passes WCAG AA for body text); on black it is 1.35:1 (fails). For text placed on #1D1663, use white for the best readability.

What is the closest Tailwind color to #1D1663?

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

What colors go well with #1D1663?

#1D1663 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5E6416. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1D1663 below.

Is #1D1663 good for buttons?

#1D1663 works well for buttons and highlights, but use white text on #1D1663 — black text only reaches 1.35:1, below the 4.5:1 needed for normal-size labels.

Is #1D1663 the same as CSS midnightblue?

No — #1D1663 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#1D1663 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1D1663

Not just a swatch — here's how #1D1663 works with other colors. Named schemes with #1D1663 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #1D1663 Anchor #141210 Accent #DC9758 Secondary #262833 Surface #F3ECE3

Midnight Blue 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 #1D1663 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #11002C

Midnight Blue 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 Midnight Blue.

Coastal Morning Lead · 5 colors

Lead #1D1663 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

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

Vintage Leather Lead · 5 colors

Lead #1D1663 Secondary #7F4534 Surface #EED7C2 Accent #365247 Anchor #582239

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #1D1663 Secondary #454963 Support #9D9088 Ink #18140F

Midnight Blue 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 Midnight Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #1D1663 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 24/100

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 30/100

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 50/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 31/100

Low

Workable accent with care around contrast.

Surface fit 28/100

Low

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

Print safety 80/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1D1663

For UI

For branding

For interior

For fashion

People also use #1D1663 with

Classic Blue Indigo Dark Olive Green 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 15.6:1. Use

Subtle surface Use #C9C6EA for cards and hover fills. Tint 80

Avoid beside #371664 — 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 #1D1663 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: #1D1663;
  --color-base-rgb: 29 22 99;
  --color-base-oklch: oklch(27.2% 0.128 277.6);
  --color-50: #F3F2FD;
  --color-100: #DFDDF8;
  --color-200: #C1BCF0;
  --color-300: #958EE1;
  --color-400: #6D64CE;
  --color-500: #4B42B3;
  --color-600: #403989;
  --color-700: #322E61;
  --color-800: #242140;
  --color-900: #171627;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  midnight-blue: {
    50: '#F3F2FD',
    100: '#DFDDF8',
    200: '#C1BCF0',
    300: '#958EE1',
    400: '#6D64CE',
    500: '#4B42B3',
    600: '#403989',
    700: '#322E61',
    800: '#242140',
    900: '#171627',
  },
}

$base: #1D1663;
$base-ink: #FFFFFF;
$base-50: #F3F2FD;
$base-100: #DFDDF8;
$base-200: #C1BCF0;
$base-300: #958EE1;
$base-400: #6D64CE;
$base-500: #4B42B3;
$base-600: #403989;
$base-700: #322E61;
$base-800: #242140;
$base-900: #171627;
$base-hover: #171250;
$base-subtle: #ADA9E1;

{
    "color": {
        "base": {
            "value": "#1D1663",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F2FD",
                "type": "color"
            },
            "100": {
                "value": "#DFDDF8",
                "type": "color"
            },
            "200": {
                "value": "#C1BCF0",
                "type": "color"
            },
            "300": {
                "value": "#958EE1",
                "type": "color"
            },
            "400": {
                "value": "#6D64CE",
                "type": "color"
            },
            "500": {
                "value": "#4B42B3",
                "type": "color"
            },
            "600": {
                "value": "#403989",
                "type": "color"
            },
            "700": {
                "value": "#322E61",
                "type": "color"
            },
            "800": {
                "value": "#242140",
                "type": "color"
            },
            "900": {
                "value": "#171627",
                "type": "color"
            }
        }
    }
}