What color is #554389?

#554389 is a medium, muted indigo. In RGB it is rgb(85, 67, 137), and in HSL hsl(255, 34%, 40%).

Is #554389 accessible as text?

On white, #554389 has a contrast ratio of 8.23:1 (passes WCAG AA for body text); on black it is 2.55:1 (fails). For text placed on #554389, use white for the best readability.

What is the closest Tailwind color to #554389?

The nearest Tailwind CSS token is mauve-600 (#594C5B).

What colors go well with #554389?

#554389 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #778943. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #554389 below.

Is #554389 good for buttons?

#554389 works well for buttons and highlights, but use white text on #554389 — black text only reaches 2.55:1, below the 4.5:1 needed for normal-size labels.

Is #554389 the same as CSS darkslateblue?

No — #554389 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#554389 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #554389

Not just a swatch — here's how #554389 works with other colors. Named schemes with #554389 in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #554389 Surface #F5E5D7 Anchor #5C2141 Accent #E5C2C8 Secondary #332B2F

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

Coastal Morning Lead · 5 colors

Lead #554389 Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334A

Ultra Violet 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 #554389 Secondary #7E4632 Surface #EDD8C2 Accent #355248 Anchor #582237

Ultra Violet 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 #554389 Anchor #3B2923 Surface #F3E1D1 Accent #749F7D Secondary #3C3734

Ultra Violet 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 #554389 Secondary #7A758F Support #9D9088 Ink #18140F

Ultra Violet 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 Ultra Violet carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #554389 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 35/100

Cool

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 57/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 51/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 63/100

High

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

Brand distinctiveness 30/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 83/100

Very high

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

Surface fit 22/100

Low

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

Print safety 85/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #554389

For UI

For branding

For interior

For fashion

People also use #554389 with

Very Peri Plum 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 8.2:1. Use

Subtle surface Use #DDD9E8 for cards and hover fills. Tint 80

Avoid beside #6C4389 — 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 #554389 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: #554389;
  --color-base-rgb: 85 67 137;
  --color-base-oklch: oklch(43.7% 0.112 293.0);
  --color-50: #F6F4FA;
  --color-100: #E7E3F2;
  --color-200: #CFC8E4;
  --color-300: #ADA2CE;
  --color-400: #8B7DB5;
  --color-500: #6B5C98;
  --color-600: #564C76;
  --color-700: #413A55;
  --color-800: #2C2839;
  --color-900: #1C1A23;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  ultra-violet: {
    50: '#F6F4FA',
    100: '#E7E3F2',
    200: '#CFC8E4',
    300: '#ADA2CE',
    400: '#8B7DB5',
    500: '#6B5C98',
    600: '#564C76',
    700: '#413A55',
    800: '#2C2839',
    900: '#1C1A23',
  },
}

$base: #554389;
$base-ink: #FFFFFF;
$base-50: #F6F4FA;
$base-100: #E7E3F2;
$base-200: #CFC8E4;
$base-300: #ADA2CE;
$base-400: #8B7DB5;
$base-500: #6B5C98;
$base-600: #564C76;
$base-700: #413A55;
$base-800: #2C2839;
$base-900: #1C1A23;
$base-hover: #44366D;
$base-subtle: #CBC5DD;

{
    "color": {
        "base": {
            "value": "#554389",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F4FA",
                "type": "color"
            },
            "100": {
                "value": "#E7E3F2",
                "type": "color"
            },
            "200": {
                "value": "#CFC8E4",
                "type": "color"
            },
            "300": {
                "value": "#ADA2CE",
                "type": "color"
            },
            "400": {
                "value": "#8B7DB5",
                "type": "color"
            },
            "500": {
                "value": "#6B5C98",
                "type": "color"
            },
            "600": {
                "value": "#564C76",
                "type": "color"
            },
            "700": {
                "value": "#413A55",
                "type": "color"
            },
            "800": {
                "value": "#2C2839",
                "type": "color"
            },
            "900": {
                "value": "#1C1A23",
                "type": "color"
            }
        }
    }
}