What color is #210233?

#210233 is a very dark, vivid violet. In RGB it is rgb(33, 2, 51), and in HSL hsl(278, 92%, 10%).

Is #210233 accessible as text?

On white, #210233 has a contrast ratio of 18.73:1 (passes WCAG AA for body text); on black it is 1.12:1 (fails). For text placed on #210233, use white for the best readability.

What is the closest Tailwind color to #210233?

The nearest Tailwind CSS token is mauve-900 (#1D161E).

What colors go well with #210233?

#210233 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #133102. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #210233 below.

Is #210233 good for buttons?

#210233 works well for buttons and highlights, but use white text on #210233 — black text only reaches 1.12:1, below the 4.5:1 needed for normal-size labels.

Is #210233 the same as CSS midnightblue?

No — #210233 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.

#210233 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #210233

Not just a swatch — here's how #210233 works with other colors. Named schemes with #210233 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #210233 Secondary #7E4630 Surface #EDD8C1 Accent #355249 Anchor #592236

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

Japanese Sand Base · 5 colors

Base #210233 Surface #F1E8DC Highlight #F8F0E7 Secondary #BDADA1 Ink #2C2723

Deep Purple sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #210233 Anchor #141210 Accent #D99954 Secondary #2C2630 Surface #F3ECE3

Deep Purple 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #210233 Secondary #3C3243 Support #9C9088 Ink #18140F

Deep Purple 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 Deep Purple carrying the quiet middle.

Berry & Cream Lead · 5 colors

Lead #210233 Surface #F5E6D7 Anchor #5C213F Accent #E5C2C7 Secondary #332B2F

Deep Purple sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

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Color Lab

How #210233 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 45/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 19/100

Very low

Firm and assertive — carries weight and contrast.

Depth 80/100

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 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 82/100

Very high

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

Brand distinctiveness 36/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 13/100

Very low

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

Surface fit 44/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #210233

For UI

For branding

For interior

For fashion

People also use #210233 with

Navy Deep Purple Sacramento Green Gainsboro Onyx

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 18.7:1. Use

Subtle surface Use #D9B3F0 for cards and hover fills. Tint 80

Avoid beside #2F0231 — 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 #210233 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
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Packaging

BLOOM

Botanical Wash

250 ml

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Export

:root {
  --color-base: #210233;
  --color-base-rgb: 33 2 51;
  --color-base-oklch: oklch(19.5% 0.092 309.4);
  --color-50: #F9F0FE;
  --color-100: #F0D8FD;
  --color-200: #E0B1FC;
  --color-300: #C77CF3;
  --color-400: #AD4DE5;
  --color-500: #9029CB;
  --color-600: #70289A;
  --color-700: #51226D;
  --color-800: #361A47;
  --color-900: #22122B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  deep-purple: {
    50: '#F9F0FE',
    100: '#F0D8FD',
    200: '#E0B1FC',
    300: '#C77CF3',
    400: '#AD4DE5',
    500: '#9029CB',
    600: '#70289A',
    700: '#51226D',
    800: '#361A47',
    900: '#22122B',
  },
}

$base: #210233;
$base-ink: #FFFFFF;
$base-50: #F9F0FE;
$base-100: #F0D8FD;
$base-200: #E0B1FC;
$base-300: #C77CF3;
$base-400: #AD4DE5;
$base-500: #9029CB;
$base-600: #70289A;
$base-700: #51226D;
$base-800: #361A47;
$base-900: #22122B;
$base-hover: #190227;
$base-subtle: #C78AEA;

{
    "color": {
        "base": {
            "value": "#210233",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F0FE",
                "type": "color"
            },
            "100": {
                "value": "#F0D8FD",
                "type": "color"
            },
            "200": {
                "value": "#E0B1FC",
                "type": "color"
            },
            "300": {
                "value": "#C77CF3",
                "type": "color"
            },
            "400": {
                "value": "#AD4DE5",
                "type": "color"
            },
            "500": {
                "value": "#9029CB",
                "type": "color"
            },
            "600": {
                "value": "#70289A",
                "type": "color"
            },
            "700": {
                "value": "#51226D",
                "type": "color"
            },
            "800": {
                "value": "#361A47",
                "type": "color"
            },
            "900": {
                "value": "#22122B",
                "type": "color"
            }
        }
    }
}

Palettes built on #210233

Color Lab

Pairs with #210233

UI roles & guardrails

In real applications

Scales

Every model

Export