What color is #5D55CE?

#5D55CE is a medium blue-violet. In RGB it is rgb(93, 85, 206), and in HSL hsl(244, 55%, 57%).

Is #5D55CE accessible as text?

On white, #5D55CE has a contrast ratio of 5.74:1 (passes WCAG AA for body text); on black it is 3.66:1 (fails). For text placed on #5D55CE, use white for the best readability.

What is the closest Tailwind color to #5D55CE?

The nearest Tailwind CSS token is indigo-500 (#615FFF).

What colors go well with #5D55CE?

#5D55CE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C6CE55. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #5D55CE below.

Is #5D55CE good for buttons?

#5D55CE works well for buttons and highlights, but use white text on #5D55CE — black text only reaches 3.66:1, below the 4.5:1 needed for normal-size labels.

Is #5D55CE the same as CSS slateblue?

No — #5D55CE is not the CSS named color slateblue, but slateblue (#6A5ACD) is the closest CSS named color.

#5D55CE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #5D55CE

Not just a swatch — here's how #5D55CE works with other colors. Named schemes with #5D55CE in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #5D55CE Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

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 #5D55CE Secondary #7F4534 Surface #EDD7C2 Accent #365247 Anchor #582238

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 #5D55CE Anchor #3B2923 Surface #F3E1D2 Accent #759F7B Secondary #3C3734

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.

Berry & Cream Lead · 5 colors

Lead #5D55CE Surface #F5E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #322B2F

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #5D55CE Secondary #8C90BA Support #9D9088 Ink #18140F

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 Slate Blue carrying the quiet middle.

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Color Lab

How #5D55CE 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 19/100

Cool

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 50/100

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 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 50/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 94/100

Very high

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

Surface fit 10/100

Very low

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

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #5D55CE

For UI

For branding

For interior

For fashion

People also use #5D55CE with

Iceberg Amethyst Citrine Gainsboro Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

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 5.7:1. Use

Subtle surface Use #E2E0F2 for cards and hover fills. Tint 80

Avoid beside #8555CE — 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 #5D55CE 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: #5D55CE;
  --color-base-rgb: 93 85 206;
  --color-base-oklch: oklch(52.5% 0.181 281.1);
  --color-50: #F3F3FC;
  --color-100: #E0DFF6;
  --color-200: #C3C0ED;
  --color-300: #9994DB;
  --color-400: #726BC7;
  --color-500: #504AAB;
  --color-600: #433F83;
  --color-700: #34315E;
  --color-800: #25233E;
  --color-900: #181726;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  slate-blue: {
    50: '#F3F3FC',
    100: '#E0DFF6',
    200: '#C3C0ED',
    300: '#9994DB',
    400: '#726BC7',
    500: '#504AAB',
    600: '#433F83',
    700: '#34315E',
    800: '#25233E',
    900: '#181726',
  },
}

$base: #5D55CE;
$base-ink: #FFFFFF;
$base-50: #F3F3FC;
$base-100: #E0DFF6;
$base-200: #C3C0ED;
$base-300: #9994DB;
$base-400: #726BC7;
$base-500: #504AAB;
$base-600: #433F83;
$base-700: #34315E;
$base-800: #25233E;
$base-900: #181726;
$base-hover: #3D34B4;
$base-subtle: #D2D0EC;

{
    "color": {
        "base": {
            "value": "#5D55CE",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F3FC",
                "type": "color"
            },
            "100": {
                "value": "#E0DFF6",
                "type": "color"
            },
            "200": {
                "value": "#C3C0ED",
                "type": "color"
            },
            "300": {
                "value": "#9994DB",
                "type": "color"
            },
            "400": {
                "value": "#726BC7",
                "type": "color"
            },
            "500": {
                "value": "#504AAB",
                "type": "color"
            },
            "600": {
                "value": "#433F83",
                "type": "color"
            },
            "700": {
                "value": "#34315E",
                "type": "color"
            },
            "800": {
                "value": "#25233E",
                "type": "color"
            },
            "900": {
                "value": "#181726",
                "type": "color"
            }
        }
    }
}

Palettes built on #5D55CE

Color Lab

Pairs with #5D55CE

UI roles & guardrails

In real applications

Scales

Every model

Export