What color is #613ACC?

#613ACC is a medium indigo. In RGB it is rgb(97, 58, 204), and in HSL hsl(256, 59%, 51%).

Is #613ACC accessible as text?

On white, #613ACC has a contrast ratio of 7.03:1 (passes WCAG AA for body text); on black it is 2.99:1 (fails). For text placed on #613ACC, use white for the best readability.

What is the closest Tailwind color to #613ACC?

The nearest Tailwind CSS token is indigo-700 (#432DD7).

What colors go well with #613ACC?

#613ACC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A4CC38. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #613ACC below.

Is #613ACC good for buttons?

#613ACC works well for buttons and highlights, but use white text on #613ACC — black text only reaches 2.99:1, below the 4.5:1 needed for normal-size labels.

Is #613ACC the same as CSS slateblue?

No — #613ACC is not the CSS named color slateblue, but slateblue (#6A5ACD) 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.

#613ACC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #613ACC

Not just a swatch — here's how #613ACC works with other colors. Named schemes with #613ACC in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #613ACC Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #8168EA

Grape is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Grape.

Berry & Cream Lead · 5 colors

Lead #613ACC Surface #F5E5D7 Anchor #5C2141 Accent #E5C2C8 Secondary #332B2F

Grape 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 #613ACC Secondary #8581B2 Support #9D9088 Ink #18140F

Grape 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 Grape carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #613ACC Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #22334A

Grape opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Sunset Warmth Glow · 5 colors

Glow #613ACC Secondary #E86A6F Accent #F5934B Anchor #583B57 Surface #F7E7D7

Grape glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #613ACC 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 24/100

Cool

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

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 55/100

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 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 51/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 81/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 79/100

High

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

Surface fit 8/100

Very low

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

Print safety 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #613ACC

For UI

For branding

For interior

For fashion

People also use #613ACC with

Glaucous Medium Orchid Yellow 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 7.0:1. Use

Subtle surface Use #E1DBF1 for cards and hover fills. Tint 80

Avoid beside #9138CC — 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 #613ACC 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: #613ACC;
  --color-base-rgb: 97 58 204;
  --color-base-oklch: oklch(48.6% 0.211 288.2);
  --color-50: #F5F2FC;
  --color-100: #E5DEF7;
  --color-200: #CBBEEE;
  --color-300: #A692DE;
  --color-400: #8268CA;
  --color-500: #6246AE;
  --color-600: #503C86;
  --color-700: #3C305F;
  --color-800: #2A223F;
  --color-900: #1B1727;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  grape: {
    50: '#F5F2FC',
    100: '#E5DEF7',
    200: '#CBBEEE',
    300: '#A692DE',
    400: '#8268CA',
    500: '#6246AE',
    600: '#503C86',
    700: '#3C305F',
    800: '#2A223F',
    900: '#1B1727',
  },
}

$base: #613ACC;
$base-ink: #FFFFFF;
$base-50: #F5F2FC;
$base-100: #E5DEF7;
$base-200: #CBBEEE;
$base-300: #A692DE;
$base-400: #8268CA;
$base-500: #6246AE;
$base-600: #503C86;
$base-700: #3C305F;
$base-800: #2A223F;
$base-900: #1B1727;
$base-hover: #4B2BA5;
$base-subtle: #D2C9EA;

{
    "color": {
        "base": {
            "value": "#613ACC",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F2FC",
                "type": "color"
            },
            "100": {
                "value": "#E5DEF7",
                "type": "color"
            },
            "200": {
                "value": "#CBBEEE",
                "type": "color"
            },
            "300": {
                "value": "#A692DE",
                "type": "color"
            },
            "400": {
                "value": "#8268CA",
                "type": "color"
            },
            "500": {
                "value": "#6246AE",
                "type": "color"
            },
            "600": {
                "value": "#503C86",
                "type": "color"
            },
            "700": {
                "value": "#3C305F",
                "type": "color"
            },
            "800": {
                "value": "#2A223F",
                "type": "color"
            },
            "900": {
                "value": "#1B1727",
                "type": "color"
            }
        }
    }
}