What color is #33247C?

#33247C is a dark indigo. In RGB it is rgb(51, 36, 124), and in HSL hsl(250, 55%, 31%).

Is #33247C accessible as text?

On white, #33247C has a contrast ratio of 12.47:1 (passes WCAG AA for body text); on black it is 1.68:1 (fails). For text placed on #33247C, use white for the best readability.

What is the closest Tailwind color to #33247C?

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

What colors go well with #33247C?

#33247C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6C7B24. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #33247C below.

Is #33247C good for buttons?

#33247C works well for buttons and highlights, but use white text on #33247C — black text only reaches 1.68:1, below the 4.5:1 needed for normal-size labels.

Is #33247C the same as CSS midnightblue?

No — #33247C is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#33247C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #33247C

Not just a swatch — here's how #33247C works with other colors. Named schemes with #33247C in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #33247C Anchor #141210 Accent #DB9757 Secondary #272833 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 #33247C Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #24073F

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 #33247C Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

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 #33247C Secondary #7E4533 Surface #EDD7C2 Accent #365247 Anchor #582238

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 #33247C Secondary #595A79 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 #33247C 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 25/100

Cool

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

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

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 69/100

High

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

Brand distinctiveness 55/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 53/100

Moderate

Workable accent with care around contrast.

Surface fit 20/100

Low

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

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #33247C

For UI

For branding

For interior

For fashion

People also use #33247C with

Lapis Lazuli Eminence 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 12.5:1. Use

Subtle surface Use #D3CEEA for cards and hover fills. Tint 80

Avoid beside #4F247B — 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 #33247C 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: #33247C;
  --color-base-rgb: 51 36 124;
  --color-base-oklch: oklch(33.9% 0.141 283.7);
  --color-50: #F4F3FC;
  --color-100: #E3DFF6;
  --color-200: #C7C0ED;
  --color-300: #A094DB;
  --color-400: #7B6BC7;
  --color-500: #5A4AAB;
  --color-600: #4A3F83;
  --color-700: #39315E;
  --color-800: #28233E;
  --color-900: #1A1726;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  midnight-blue: {
    50: '#F4F3FC',
    100: '#E3DFF6',
    200: '#C7C0ED',
    300: '#A094DB',
    400: '#7B6BC7',
    500: '#5A4AAB',
    600: '#4A3F83',
    700: '#39315E',
    800: '#28233E',
    900: '#1A1726',
  },
}

$base: #33247C;
$base-ink: #FFFFFF;
$base-50: #F4F3FC;
$base-100: #E3DFF6;
$base-200: #C7C0ED;
$base-300: #A094DB;
$base-400: #7B6BC7;
$base-500: #5A4AAB;
$base-600: #4A3F83;
$base-700: #39315E;
$base-800: #28233E;
$base-900: #1A1726;
$base-hover: #281C62;
$base-subtle: #BCB4E0;

{
    "color": {
        "base": {
            "value": "#33247C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F3FC",
                "type": "color"
            },
            "100": {
                "value": "#E3DFF6",
                "type": "color"
            },
            "200": {
                "value": "#C7C0ED",
                "type": "color"
            },
            "300": {
                "value": "#A094DB",
                "type": "color"
            },
            "400": {
                "value": "#7B6BC7",
                "type": "color"
            },
            "500": {
                "value": "#5A4AAB",
                "type": "color"
            },
            "600": {
                "value": "#4A3F83",
                "type": "color"
            },
            "700": {
                "value": "#39315E",
                "type": "color"
            },
            "800": {
                "value": "#28233E",
                "type": "color"
            },
            "900": {
                "value": "#1A1726",
                "type": "color"
            }
        }
    }
}

Palettes built on #33247C

Color Lab

Pairs with #33247C

UI roles & guardrails

In real applications

Scales

Every model

Export