What color is #041F81?

#041F81 is a dark, vivid blue. In RGB it is rgb(4, 31, 129), and in HSL hsl(227, 94%, 26%).

Is #041F81 accessible as text?

On white, #041F81 has a contrast ratio of 13.83:1 (passes WCAG AA for body text); on black it is 1.52:1 (fails). For text placed on #041F81, use white for the best readability.

What is the closest Tailwind color to #041F81?

The nearest Tailwind CSS token is indigo-900 (#312C85).

What colors go well with #041F81?

#041F81 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #816604. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #041F81 below.

Is #041F81 good for buttons?

#041F81 works well for buttons and highlights, but use white text on #041F81 — black text only reaches 1.52:1, below the 4.5:1 needed for normal-size labels.

Is #041F81 the same as CSS midnightblue?

No — #041F81 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#041F81 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #041F81

Not just a swatch — here's how #041F81 works with other colors. Named schemes with #041F81 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #041F81 Anchor #141210 Accent #ACAE53 Secondary #242933 Surface #F0EEE3

Phthalo 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 #041F81 Anchor #2A2A2E Secondary #6E6E74 Surface #E9E7DA Accent #120044

Phthalo 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 Phthalo Blue.

Coastal Morning Lead · 5 colors

Lead #041F81 Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Phthalo 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 #041F81 Secondary #7F4536 Surface #EED7C2 Accent #365246 Anchor #57223A

Phthalo 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 #041F81 Secondary #455575 Support #9D8F88 Ink #18140F

Phthalo 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 Phthalo Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #041F81 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 10/100

Cool

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

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 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 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 69/100

High

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

Brand distinctiveness 64/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 42/100

Moderate

Workable accent with care around contrast.

Surface fit 20/100

Very low

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

Print safety 70/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #041F81

For UI

For branding

For interior

For fashion

People also use #041F81 with

Steel Blue Midnight Blue Dark Olive Green Gainsboro Gunmetal Gray

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 13.8:1. Use

Subtle surface Use #C0CBF3 for cards and hover fills. Tint 80

Avoid beside #130481 — 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 #041F81 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: #041F81;
  --color-base-rgb: 4 31 129;
  --color-base-oklch: oklch(30.9% 0.165 264.5);
  --color-50: #F0F3FE;
  --color-100: #D8E0FD;
  --color-200: #B1C1FC;
  --color-300: #7B95F4;
  --color-400: #4B6DE7;
  --color-500: #284CCD;
  --color-600: #26409B;
  --color-700: #21326D;
  --color-800: #1A2447;
  --color-900: #12172B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  phthalo-blue: {
    50: '#F0F3FE',
    100: '#D8E0FD',
    200: '#B1C1FC',
    300: '#7B95F4',
    400: '#4B6DE7',
    500: '#284CCD',
    600: '#26409B',
    700: '#21326D',
    800: '#1A2447',
    900: '#12172B',
  },
}

$base: #041F81;
$base-ink: #FFFFFF;
$base-50: #F0F3FE;
$base-100: #D8E0FD;
$base-200: #B1C1FC;
$base-300: #7B95F4;
$base-400: #4B6DE7;
$base-500: #284CCD;
$base-600: #26409B;
$base-700: #21326D;
$base-800: #1A2447;
$base-900: #12172B;
$base-hover: #031967;
$base-subtle: #9EAFEF;

{
    "color": {
        "base": {
            "value": "#041F81",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F3FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E0FD",
                "type": "color"
            },
            "200": {
                "value": "#B1C1FC",
                "type": "color"
            },
            "300": {
                "value": "#7B95F4",
                "type": "color"
            },
            "400": {
                "value": "#4B6DE7",
                "type": "color"
            },
            "500": {
                "value": "#284CCD",
                "type": "color"
            },
            "600": {
                "value": "#26409B",
                "type": "color"
            },
            "700": {
                "value": "#21326D",
                "type": "color"
            },
            "800": {
                "value": "#1A2447",
                "type": "color"
            },
            "900": {
                "value": "#12172B",
                "type": "color"
            }
        }
    }
}

Palettes built on #041F81

Color Lab

Pairs with #041F81

UI roles & guardrails

In real applications

Scales

Every model

Export