What color is #1D386C?

#1D386C is a dark blue. In RGB it is rgb(29, 56, 108), and in HSL hsl(219, 58%, 27%).

Is #1D386C accessible as text?

On white, #1D386C has a contrast ratio of 11.45:1 (passes WCAG AA for body text); on black it is 1.83:1 (fails). For text placed on #1D386C, use white for the best readability.

What is the closest Tailwind color to #1D386C?

The nearest Tailwind CSS token is sky-900 (#024A70).

What colors go well with #1D386C?

#1D386C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6D511D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1D386C below.

Is #1D386C good for buttons?

#1D386C works well for buttons and highlights, but use white text on #1D386C — black text only reaches 1.83:1, below the 4.5:1 needed for normal-size labels.

Is #1D386C the same as CSS midnightblue?

No — #1D386C is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#1D386C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1D386C

Not just a swatch — here's how #1D386C works with other colors. Named schemes with #1D386C in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #1D386C Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

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

Luxury Packaging Feature · 5 colors

Feature #1D386C Anchor #141210 Accent #ADAE53 Secondary #232933 Surface #F0EEE3

Yale 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 #1D386C Anchor #2A2A2E Secondary #6E6E74 Surface #E9E7DA Accent #18173B

Yale 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 Yale Blue.

Vintage Leather Lead · 5 colors

Lead #1D386C Secondary #7F4536 Surface #E1DDC1 Accent #375246 Anchor #57223A

Yale 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 #1D386C Secondary #566174 Support #9D8F88 Ink #18140F

Yale 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 Yale Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #1D386C 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 26/100

Cool

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

Softness 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 65/100

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 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 70/100

High

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

Brand distinctiveness 37/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 53/100

Moderate

Workable accent with care around contrast.

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1D386C

For UI

For branding

For interior

For fashion

People also use #1D386C with

Dark Cyan Midnight Blue Coffee Gainsboro Charcoal

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 11.4:1. Use

Subtle surface Use #CAD5E9 for cards and hover fills. Tint 80

Avoid beside #1D1E6D — 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 #1D386C 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: #1D386C;
  --color-base-rgb: 29 56 108;
  --color-base-oklch: oklch(35.0% 0.096 262.0);
  --color-50: #F2F6FC;
  --color-100: #DEE7F7;
  --color-200: #BFCFEE;
  --color-300: #92ACDD;
  --color-400: #698BC9;
  --color-500: #476BAD;
  --color-600: #3D5685;
  --color-700: #30405F;
  --color-800: #232C3E;
  --color-900: #171C26;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  yale-blue: {
    50: '#F2F6FC',
    100: '#DEE7F7',
    200: '#BFCFEE',
    300: '#92ACDD',
    400: '#698BC9',
    500: '#476BAD',
    600: '#3D5685',
    700: '#30405F',
    800: '#232C3E',
    900: '#171C26',
  },
}

$base: #1D386C;
$base-ink: #FFFFFF;
$base-50: #F2F6FC;
$base-100: #DEE7F7;
$base-200: #BFCFEE;
$base-300: #92ACDD;
$base-400: #698BC9;
$base-500: #476BAD;
$base-600: #3D5685;
$base-700: #30405F;
$base-800: #232C3E;
$base-900: #171C26;
$base-hover: #172D57;
$base-subtle: #AFC0E0;

{
    "color": {
        "base": {
            "value": "#1D386C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F6FC",
                "type": "color"
            },
            "100": {
                "value": "#DEE7F7",
                "type": "color"
            },
            "200": {
                "value": "#BFCFEE",
                "type": "color"
            },
            "300": {
                "value": "#92ACDD",
                "type": "color"
            },
            "400": {
                "value": "#698BC9",
                "type": "color"
            },
            "500": {
                "value": "#476BAD",
                "type": "color"
            },
            "600": {
                "value": "#3D5685",
                "type": "color"
            },
            "700": {
                "value": "#30405F",
                "type": "color"
            },
            "800": {
                "value": "#232C3E",
                "type": "color"
            },
            "900": {
                "value": "#171C26",
                "type": "color"
            }
        }
    }
}