What color is #533581?

#533581 is a dark violet. In RGB it is rgb(83, 53, 129), and in HSL hsl(264, 42%, 36%).

Is #533581 accessible as text?

On white, #533581 has a contrast ratio of 9.57:1 (passes WCAG AA for body text); on black it is 2.19:1 (fails). For text placed on #533581, use white for the best readability.

What is the closest Tailwind color to #533581?

The nearest Tailwind CSS token is purple-900 (#59168B).

What colors go well with #533581?

#533581 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #648235. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #533581 below.

Is #533581 good for buttons?

#533581 works well for buttons and highlights, but use white text on #533581 — black text only reaches 2.19:1, below the 4.5:1 needed for normal-size labels.

Is #533581 the same as CSS darkslateblue?

No — #533581 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) 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.

#533581 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #533581

Not just a swatch — here's how #533581 works with other colors. Named schemes with #533581 in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #533581 Surface #F5E6D7 Anchor #5C2140 Accent #E5C2C7 Secondary #332B2F

Dark Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Coastal Morning Lead · 5 colors

Lead #533581 Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

Dark Slate 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 #533581 Secondary #7E4632 Surface #EDD8C2 Accent #355248 Anchor #582237

Dark Slate 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.

Modern Café Dominant · 5 colors

Dominant #533581 Anchor #3B2923 Surface #F2E1D1 Accent #739F7E Secondary #3C3734

Dark Slate Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #533581 Secondary #736B86 Support #9C9088 Ink #18140F

Dark Slate 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 Dark Slate Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #533581 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 37/100

Cool

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

High

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 65/100

High

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

Brand distinctiveness 33/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 75/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 21/100

Low

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

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #533581

For UI

For branding

For interior

For fashion

People also use #533581 with

Lapis Lazuli Eminence Olive Green Gainsboro Russian Violet

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 9.6:1. Use

Subtle surface Use #DCD4E8 for cards and hover fills. Tint 80

Avoid beside #6E3582 — 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 #533581 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: #533581;
  --color-base-rgb: 83 53 129;
  --color-base-oklch: oklch(40.4% 0.124 299.0);
  --color-50: #F7F4FB;
  --color-100: #E9E2F4;
  --color-200: #D3C5E7;
  --color-300: #B29CD3;
  --color-400: #9276BC;
  --color-500: #73559F;
  --color-600: #5C477B;
  --color-700: #443658;
  --color-800: #2E263B;
  --color-900: #1D1924;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-blue: {
    50: '#F7F4FB',
    100: '#E9E2F4',
    200: '#D3C5E7',
    300: '#B29CD3',
    400: '#9276BC',
    500: '#73559F',
    600: '#5C477B',
    700: '#443658',
    800: '#2E263B',
    900: '#1D1924',
  },
}

$base: #533581;
$base-ink: #FFFFFF;
$base-50: #F7F4FB;
$base-100: #E9E2F4;
$base-200: #D3C5E7;
$base-300: #B29CD3;
$base-400: #9276BC;
$base-500: #73559F;
$base-600: #5C477B;
$base-700: #443658;
$base-800: #2E263B;
$base-900: #1D1924;
$base-hover: #432B68;
$base-subtle: #CBBEDE;

{
    "color": {
        "base": {
            "value": "#533581",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E9E2F4",
                "type": "color"
            },
            "200": {
                "value": "#D3C5E7",
                "type": "color"
            },
            "300": {
                "value": "#B29CD3",
                "type": "color"
            },
            "400": {
                "value": "#9276BC",
                "type": "color"
            },
            "500": {
                "value": "#73559F",
                "type": "color"
            },
            "600": {
                "value": "#5C477B",
                "type": "color"
            },
            "700": {
                "value": "#443658",
                "type": "color"
            },
            "800": {
                "value": "#2E263B",
                "type": "color"
            },
            "900": {
                "value": "#1D1924",
                "type": "color"
            }
        }
    }
}

Palettes built on #533581

Color Lab

Pairs with #533581

UI roles & guardrails

In real applications

Scales

Every model

Export