What color is #813FBB?

#813FBB is a medium violet. In RGB it is rgb(129, 63, 187), and in HSL hsl(272, 50%, 49%).

Is #813FBB accessible as text?

On white, #813FBB has a contrast ratio of 6.25:1 (passes WCAG AA for body text); on black it is 3.36:1 (fails). For text placed on #813FBB, use white for the best readability.

What is the closest Tailwind color to #813FBB?

The nearest Tailwind CSS token is purple-700 (#8200DB).

What colors go well with #813FBB?

#813FBB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #79BB3E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #813FBB below.

Is #813FBB good for buttons?

#813FBB works well for buttons and highlights, but use white text on #813FBB — black text only reaches 3.36:1, below the 4.5:1 needed for normal-size labels.

Is #813FBB the same as CSS darkorchid?

No — #813FBB is not the CSS named color darkorchid, but darkorchid (#9932CC) is the closest CSS named color.

#813FBB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #813FBB

Not just a swatch — here's how #813FBB works with other colors. Named schemes with #813FBB in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #813FBB Surface #F5E6D7 Anchor #5C2140 Accent #E5C2C7 Secondary #332B2F

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

Tech Product Signal · 5 colors

Signal #813FBB Surface #14161A Highlight #F4F6F8 Secondary #5C6573 Accent #A26ADB

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #813FBB Secondary #9986B1 Support #9C9088 Ink #18140F

Royal 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 Royal Purple carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #813FBB Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

Royal Purple 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 #813FBB Secondary #E86B6A Accent #F39547 Anchor #593A56 Surface #F7E7D7

Royal Purple 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 #813FBB 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 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 52/100

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 51/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 73/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 91/100

Very high

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

Surface fit 9/100

Very low

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

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #813FBB

For UI

For branding

For interior

For fashion

People also use #813FBB with

Slate Blue Byzantine Apple Green Gainsboro Onyx

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 6.2:1. Use

Subtle surface Use #E6DCEE for cards and hover fills. Tint 80

Avoid beside #AB3EBB — 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 #813FBB 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: #813FBB;
  --color-base-rgb: 129 63 187;
  --color-base-oklch: oklch(51.3% 0.188 305.1);
  --color-50: #F8F3FC;
  --color-100: #EBE0F5;
  --color-200: #D8C2EB;
  --color-300: #BA97D8;
  --color-400: #9C70C2;
  --color-500: #7D4EA6;
  --color-600: #634280;
  --color-700: #49335C;
  --color-800: #31243C;
  --color-900: #1F1825;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  royal-purple: {
    50: '#F8F3FC',
    100: '#EBE0F5',
    200: '#D8C2EB',
    300: '#BA97D8',
    400: '#9C70C2',
    500: '#7D4EA6',
    600: '#634280',
    700: '#49335C',
    800: '#31243C',
    900: '#1F1825',
  },
}

$base: #813FBB;
$base-ink: #FFFFFF;
$base-50: #F8F3FC;
$base-100: #EBE0F5;
$base-200: #D8C2EB;
$base-300: #BA97D8;
$base-400: #9C70C2;
$base-500: #7D4EA6;
$base-600: #634280;
$base-700: #49335C;
$base-800: #31243C;
$base-900: #1F1825;
$base-hover: #673296;
$base-subtle: #D9C9E7;

{
    "color": {
        "base": {
            "value": "#813FBB",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8F3FC",
                "type": "color"
            },
            "100": {
                "value": "#EBE0F5",
                "type": "color"
            },
            "200": {
                "value": "#D8C2EB",
                "type": "color"
            },
            "300": {
                "value": "#BA97D8",
                "type": "color"
            },
            "400": {
                "value": "#9C70C2",
                "type": "color"
            },
            "500": {
                "value": "#7D4EA6",
                "type": "color"
            },
            "600": {
                "value": "#634280",
                "type": "color"
            },
            "700": {
                "value": "#49335C",
                "type": "color"
            },
            "800": {
                "value": "#31243C",
                "type": "color"
            },
            "900": {
                "value": "#1F1825",
                "type": "color"
            }
        }
    }
}