What color is #683EF0?

#683EF0 is a medium, vivid indigo. In RGB it is rgb(104, 62, 240), and in HSL hsl(254, 86%, 59%).

Is #683EF0 accessible as text?

On white, #683EF0 has a contrast ratio of 5.94:1 (passes WCAG AA for body text); on black it is 3.54:1 (fails). For text placed on #683EF0, use white for the best readability.

What is the closest Tailwind color to #683EF0?

The nearest Tailwind CSS token is indigo-600 (#4F39F6).

What colors go well with #683EF0?

#683EF0 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C6F03D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #683EF0 below.

Is #683EF0 good for buttons?

#683EF0 works well for buttons and highlights, but use white text on #683EF0 — black text only reaches 3.54:1, below the 4.5:1 needed for normal-size labels.

Is #683EF0 the same as CSS blueviolet?

No — #683EF0 is not the CSS named color blueviolet, but blueviolet (#8A2BE2) 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.

#683EF0 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #683EF0

Not just a swatch — here's how #683EF0 works with other colors. Named schemes with #683EF0 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #683EF0 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #8770FF

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

Berry & Cream Lead · 5 colors

Lead #683EF0 Surface #F5E5D7 Anchor #5B2142 Accent #E5C2C8 Secondary #332B2F

Iris 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 #683EF0 Secondary #8F8EC8 Support #9D9088 Ink #18140F

Iris 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 Iris carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #683EF0 Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

Iris 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 #683EF0 Secondary #E86A6F Accent #F5934C Anchor #583B57 Surface #F7E7D7

Iris 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 #683EF0 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 21/100

Cool

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

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 10/100

Very low

Clean and current — no dusty, aged cast.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 95/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 63/100

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 65/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #683EF0

For UI

For branding

For interior

For fashion

People also use #683EF0 with

Cornflower Blue Electric Purple Pear Gainsboro Russian Violet

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 5.9:1. Use

Subtle surface Use #E3DDF7 for cards and hover fills. Tint 80

Avoid beside #A23DF0 — 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 #683EF0 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: #683EF0;
  --color-base-rgb: 104 62 240;
  --color-base-oklch: oklch(53.0% 0.247 285.1);
  --color-50: #F4F0FE;
  --color-100: #E1D8FD;
  --color-200: #C4B3F9;
  --color-300: #9A80EF;
  --color-400: #7352E0;
  --color-500: #522FC6;
  --color-600: #442B96;
  --color-700: #35256A;
  --color-800: #251C45;
  --color-900: #18132A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F4F0FE',
    100: '#E1D8FD',
    200: '#C4B3F9',
    300: '#9A80EF',
    400: '#7352E0',
    500: '#522FC6',
    600: '#442B96',
    700: '#35256A',
    800: '#251C45',
    900: '#18132A',
  },
}

$base: #683EF0;
$base-ink: #FFFFFF;
$base-50: #F4F0FE;
$base-100: #E1D8FD;
$base-200: #C4B3F9;
$base-300: #9A80EF;
$base-400: #7352E0;
$base-500: #522FC6;
$base-600: #442B96;
$base-700: #35256A;
$base-800: #251C45;
$base-900: #18132A;
$base-hover: #4111E0;
$base-subtle: #D5CBF4;

{
    "color": {
        "base": {
            "value": "#683EF0",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F0FE",
                "type": "color"
            },
            "100": {
                "value": "#E1D8FD",
                "type": "color"
            },
            "200": {
                "value": "#C4B3F9",
                "type": "color"
            },
            "300": {
                "value": "#9A80EF",
                "type": "color"
            },
            "400": {
                "value": "#7352E0",
                "type": "color"
            },
            "500": {
                "value": "#522FC6",
                "type": "color"
            },
            "600": {
                "value": "#442B96",
                "type": "color"
            },
            "700": {
                "value": "#35256A",
                "type": "color"
            },
            "800": {
                "value": "#251C45",
                "type": "color"
            },
            "900": {
                "value": "#18132A",
                "type": "color"
            }
        }
    }
}

Palettes built on #683EF0

Color Lab

Pairs with #683EF0

UI roles & guardrails

In real applications

Scales

Every model

Export