What color is #8381CF?

#8381CF is a light, soft blue-violet. In RGB it is rgb(131, 129, 207), and in HSL hsl(242, 45%, 66%).

Is #8381CF accessible as text?

On white, #8381CF has a contrast ratio of 3.50:1 (fails WCAG AA for body text); on black it is 6.01:1 (passes). For text placed on #8381CF, use black for the best readability.

What is the closest Tailwind color to #8381CF?

The nearest Tailwind CSS token is indigo-400 (#7C86FF).

What colors go well with #8381CF?

#8381CF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CDCF81. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #8381CF below.

Is #8381CF good for buttons?

#8381CF works well for buttons and highlights, but use black text on #8381CF — white text only reaches 3.50:1, below the 4.5:1 needed for normal-size labels.

Is #8381CF the same as CSS mediumpurple?

No — #8381CF is not the CSS named color mediumpurple, but mediumpurple (#9370DB) 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.

#8381CF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #8381CF

Not just a swatch — here's how #8381CF works with other colors. Named schemes with #8381CF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #8381CF Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

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

Nordic Calm Accent · 5 colors

Accent #8381CF Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Medium Purple keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #8381CF Secondary #B3B4D0 Support #9D9088 Ink #18140F

Medium 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 Medium Purple carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #8381CF Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #A8A8F0

Medium 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 Medium Purple.

Modern Café Dominant · 5 colors

Dominant #8381CF Anchor #3B2923 Surface #F3E1D2 Accent #759F7C Secondary #3C3734

Medium Purple 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.

Build a working theme in the generator →

Color Lab

How #8381CF 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 30/100

Cool

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

Softness 51/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 37/100

Low

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 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 45/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 80/100

High

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

Surface fit 30/100

Low

Usable as a tinted surface in measured doses.

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #8381CF

For UI

For branding

For interior

For fashion

People also use #8381CF with

Light Steel Blue Medium Purple Flax Gainsboro Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.3:1. Use

Subtle surface Use #E8E8F3 for cards and hover fills. Tint 80

Avoid beside #9E81CF — 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 #8381CF 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: #8381CF;
  --color-base-rgb: 131 129 207;
  --color-base-oklch: oklch(63.8% 0.116 283.8);
  --color-50: #F4F4FB;
  --color-100: #E2E1F4;
  --color-200: #C5C4E8;
  --color-300: #9C9BD5;
  --color-400: #7674BE;
  --color-500: #5553A2;
  --color-600: #47457D;
  --color-700: #36355A;
  --color-800: #26263B;
  --color-900: #191925;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-purple: {
    50: '#F4F4FB',
    100: '#E2E1F4',
    200: '#C5C4E8',
    300: '#9C9BD5',
    400: '#7674BE',
    500: '#5553A2',
    600: '#47457D',
    700: '#36355A',
    800: '#26263B',
    900: '#191925',
  },
}

$base: #8381CF;
$base-ink: #141310;
$base-50: #F4F4FB;
$base-100: #E2E1F4;
$base-200: #C5C4E8;
$base-300: #9C9BD5;
$base-400: #7674BE;
$base-500: #5553A2;
$base-600: #47457D;
$base-700: #36355A;
$base-800: #26263B;
$base-900: #191925;
$base-hover: #5450BD;
$base-subtle: #DDDCEE;

{
    "color": {
        "base": {
            "value": "#8381CF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E1F4",
                "type": "color"
            },
            "200": {
                "value": "#C5C4E8",
                "type": "color"
            },
            "300": {
                "value": "#9C9BD5",
                "type": "color"
            },
            "400": {
                "value": "#7674BE",
                "type": "color"
            },
            "500": {
                "value": "#5553A2",
                "type": "color"
            },
            "600": {
                "value": "#47457D",
                "type": "color"
            },
            "700": {
                "value": "#36355A",
                "type": "color"
            },
            "800": {
                "value": "#26263B",
                "type": "color"
            },
            "900": {
                "value": "#191925",
                "type": "color"
            }
        }
    }
}

Palettes built on #8381CF

Color Lab

Pairs with #8381CF

UI roles & guardrails

In real applications

Scales

Every model

Export