What color is #563FEB?

#563FEB is a medium, vivid indigo. In RGB it is rgb(86, 63, 235), and in HSL hsl(248, 81%, 58%).

Is #563FEB accessible as text?

On white, #563FEB has a contrast ratio of 6.35:1 (passes WCAG AA for body text); on black it is 3.31:1 (fails). For text placed on #563FEB, use white for the best readability.

What is the closest Tailwind color to #563FEB?

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

What colors go well with #563FEB?

#563FEB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D4EB3D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #563FEB below.

Is #563FEB good for buttons?

#563FEB works well for buttons and highlights, but use white text on #563FEB — black text only reaches 3.31:1, below the 4.5:1 needed for normal-size labels.

Is #563FEB the same as CSS slateblue?

No — #563FEB is not the CSS named color slateblue, but slateblue (#6A5ACD) is the closest CSS named color.

#563FEB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #563FEB

Not just a swatch — here's how #563FEB works with other colors. Named schemes with #563FEB in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #563FEB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7570FF

Han 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 Han Purple.

Berry & Cream Lead · 5 colors

Lead #563FEB Surface #F6E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #322B2F

Han Purple 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 #563FEB Secondary #858AC3 Support #9D9088 Ink #18140F

Han 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 Han Purple carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #563FEB Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

Han 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 #563FEB Secondary #E86A71 Accent #F6934D Anchor #583B57 Surface #F7E7D7

Han 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 #563FEB 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 18/100

Cool

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 54/100

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 11/100

Very low

Clean and current — no dusty, aged cast.

Luxury 47/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 94/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 65/100

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 63/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #563FEB

For UI

For branding

For interior

For fashion

People also use #563FEB with

Cornflower Blue Electric Purple Pear 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 6.4:1. Use

Subtle surface Use #E0DDF6 for cards and hover fills. Tint 80

Avoid beside #8E3DEB — 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 #563FEB 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: #563FEB;
  --color-base-rgb: 86 63 235;
  --color-base-oklch: oklch(51.2% 0.243 279.5);
  --color-50: #F2F1FE;
  --color-100: #DED9FC;
  --color-200: #BEB5F7;
  --color-300: #9183EC;
  --color-400: #6856DC;
  --color-500: #4633C2;
  --color-600: #3C2E93;
  --color-700: #2F2768;
  --color-800: #221D44;
  --color-900: #17142A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  han-purple: {
    50: '#F2F1FE',
    100: '#DED9FC',
    200: '#BEB5F7',
    300: '#9183EC',
    400: '#6856DC',
    500: '#4633C2',
    600: '#3C2E93',
    700: '#2F2768',
    800: '#221D44',
    900: '#17142A',
  },
}

$base: #563FEB;
$base-ink: #FFFFFF;
$base-50: #F2F1FE;
$base-100: #DED9FC;
$base-200: #BEB5F7;
$base-300: #9183EC;
$base-400: #6856DC;
$base-500: #4633C2;
$base-600: #3C2E93;
$base-700: #2F2768;
$base-800: #221D44;
$base-900: #17142A;
$base-hover: #3016D6;
$base-subtle: #D0CBF3;

{
    "color": {
        "base": {
            "value": "#563FEB",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F1FE",
                "type": "color"
            },
            "100": {
                "value": "#DED9FC",
                "type": "color"
            },
            "200": {
                "value": "#BEB5F7",
                "type": "color"
            },
            "300": {
                "value": "#9183EC",
                "type": "color"
            },
            "400": {
                "value": "#6856DC",
                "type": "color"
            },
            "500": {
                "value": "#4633C2",
                "type": "color"
            },
            "600": {
                "value": "#3C2E93",
                "type": "color"
            },
            "700": {
                "value": "#2F2768",
                "type": "color"
            },
            "800": {
                "value": "#221D44",
                "type": "color"
            },
            "900": {
                "value": "#17142A",
                "type": "color"
            }
        }
    }
}

Palettes built on #563FEB

Color Lab

Pairs with #563FEB

UI roles & guardrails

In real applications

Scales

Every model

Export