What color is #031F32?

#031F32 is a very dark, vivid cyan-blue. In RGB it is rgb(3, 31, 50), and in HSL hsl(204, 89%, 10%).

Is #031F32 accessible as text?

On white, #031F32 has a contrast ratio of 16.85:1 (passes WCAG AA for body text); on black it is 1.25:1 (fails). For text placed on #031F32, use white for the best readability.

What is the closest Tailwind color to #031F32?

The nearest Tailwind CSS token is mist-900 (#161B1D).

What colors go well with #031F32?

#031F32 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #301503. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #031F32 below.

Is #031F32 good for buttons?

#031F32 works well for buttons and highlights, but use white text on #031F32 — black text only reaches 1.25:1, below the 4.5:1 needed for normal-size labels.

Is #031F32 the same as CSS midnightblue?

No — #031F32 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.

#031F32 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #031F32

Not just a swatch — here's how #031F32 works with other colors. Named schemes with #031F32 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #031F32 Accent #A5C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Graphite 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 #031F32 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Graphite keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #031F32 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #253D50

Graphite is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Graphite.

Vintage Leather Lead · 5 colors

Lead #031F32 Secondary #7F4439 Surface #E2DDC0 Accent #375245 Anchor #57233C

Graphite 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 #F6F4EF Accent #031F32 Secondary #384148 Support #969386 Ink #16140F

Graphite 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 Graphite carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #031F32 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 36/100

Cool

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

Softness 24/100

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 25/100

Low

Clean and current — no dusty, aged cast.

Luxury 75/100

High

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

Brand distinctiveness 19/100

Very low

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

UI accent fit 15/100

Very low

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

Surface fit 55/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #031F32

For UI

For branding

For interior

For fashion

People also use #031F32 with

Castleton Green Jet Black Graphite Platinum 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 16.9:1. Use

Subtle surface Use #B4D7EF for cards and hover fills. Tint 80

Avoid beside #030F30 — 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 #031F32 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: #031F32;
  --color-base-rgb: 3 31 50;
  --color-base-oklch: oklch(23.0% 0.050 242.2);
  --color-50: #F0F9FE;
  --color-100: #D8EEFD;
  --color-200: #B2DDFA;
  --color-300: #7EC3F1;
  --color-400: #4FA8E3;
  --color-500: #2C8AC9;
  --color-600: #2A6C98;
  --color-700: #234F6B;
  --color-800: #1B3546;
  --color-900: #13212B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F0F9FE',
    100: '#D8EEFD',
    200: '#B2DDFA',
    300: '#7EC3F1',
    400: '#4FA8E3',
    500: '#2C8AC9',
    600: '#2A6C98',
    700: '#234F6B',
    800: '#1B3546',
    900: '#13212B',
  },
}

$base: #031F32;
$base-ink: #FFFFFF;
$base-50: #F0F9FE;
$base-100: #D8EEFD;
$base-200: #B2DDFA;
$base-300: #7EC3F1;
$base-400: #4FA8E3;
$base-500: #2C8AC9;
$base-600: #2A6C98;
$base-700: #234F6B;
$base-800: #1B3546;
$base-900: #13212B;
$base-hover: #021827;
$base-subtle: #8CC3E9;

{
    "color": {
        "base": {
            "value": "#031F32",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F9FE",
                "type": "color"
            },
            "100": {
                "value": "#D8EEFD",
                "type": "color"
            },
            "200": {
                "value": "#B2DDFA",
                "type": "color"
            },
            "300": {
                "value": "#7EC3F1",
                "type": "color"
            },
            "400": {
                "value": "#4FA8E3",
                "type": "color"
            },
            "500": {
                "value": "#2C8AC9",
                "type": "color"
            },
            "600": {
                "value": "#2A6C98",
                "type": "color"
            },
            "700": {
                "value": "#234F6B",
                "type": "color"
            },
            "800": {
                "value": "#1B3546",
                "type": "color"
            },
            "900": {
                "value": "#13212B",
                "type": "color"
            }
        }
    }
}

Palettes built on #031F32

Color Lab

Pairs with #031F32

UI roles & guardrails

In real applications

Scales

Every model

Export