What color is #565BC0?

#565BC0 is a medium blue-violet. In RGB it is rgb(86, 91, 192), and in HSL hsl(237, 46%, 55%).

Is #565BC0 accessible as text?

On white, #565BC0 has a contrast ratio of 5.75:1 (passes WCAG AA for body text); on black it is 3.65:1 (fails). For text placed on #565BC0, use white for the best readability.

What is the closest Tailwind color to #565BC0?

The nearest Tailwind CSS token is sky-700 (#0069A8).

What colors go well with #565BC0?

#565BC0 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C1BC57. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #565BC0 below.

Is #565BC0 good for buttons?

#565BC0 works well for buttons and highlights, but use white text on #565BC0 — black text only reaches 3.65:1, below the 4.5:1 needed for normal-size labels.

Is #565BC0 the same as CSS slateblue?

No — #565BC0 is not the CSS named color slateblue, but slateblue (#6A5ACD) is the closest CSS named color.

#565BC0 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #565BC0

Not just a swatch — here's how #565BC0 works with other colors. Named schemes with #565BC0 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #565BC0 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

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

Vintage Leather Lead · 5 colors

Lead #565BC0 Secondary #7F4534 Surface #EED7C2 Accent #365247 Anchor #582239

Tanzanite plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Dominant #565BC0 Anchor #3B2923 Surface #F3E1D2 Accent #769F7B Secondary #3C3734

Tanzanite 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.

Berry & Cream Lead · 5 colors

Lead #565BC0 Surface #F6E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #322B2F

Tanzanite 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 #565BC0 Secondary #8A90B4 Support #9D9088 Ink #18140F

Tanzanite 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 Tanzanite carrying the quiet middle.

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Color Lab

How #565BC0 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 19/100

Cool

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

Softness 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 50/100

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 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 52/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 42/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 99/100

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 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #565BC0

For UI

For branding

For interior

For fashion

People also use #565BC0 with

Iceberg Amethyst Dark Khaki 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 5.7:1. Use

Subtle surface Use #E0E1F0 for cards and hover fills. Tint 80

Avoid beside #7557C1 — 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 #565BC0 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: #565BC0;
  --color-base-rgb: 86 91 192;
  --color-base-oklch: oklch(52.1% 0.155 277.4);
  --color-50: #F3F4FB;
  --color-100: #E1E2F5;
  --color-200: #C4C5E9;
  --color-300: #9A9DD5;
  --color-400: #7377BF;
  --color-500: #5256A3;
  --color-600: #44477E;
  --color-700: #35375A;
  --color-800: #25263C;
  --color-900: #181925;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  tanzanite: {
    50: '#F3F4FB',
    100: '#E1E2F5',
    200: '#C4C5E9',
    300: '#9A9DD5',
    400: '#7377BF',
    500: '#5256A3',
    600: '#44477E',
    700: '#35375A',
    800: '#25263C',
    900: '#181925',
  },
}

$base: #565BC0;
$base-ink: #FFFFFF;
$base-50: #F3F4FB;
$base-100: #E1E2F5;
$base-200: #C4C5E9;
$base-300: #9A9DD5;
$base-400: #7377BF;
$base-500: #5256A3;
$base-600: #44477E;
$base-700: #35375A;
$base-800: #25263C;
$base-900: #181925;
$base-hover: #3D42A4;
$base-subtle: #D1D2E9;

{
    "color": {
        "base": {
            "value": "#565BC0",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E1E2F5",
                "type": "color"
            },
            "200": {
                "value": "#C4C5E9",
                "type": "color"
            },
            "300": {
                "value": "#9A9DD5",
                "type": "color"
            },
            "400": {
                "value": "#7377BF",
                "type": "color"
            },
            "500": {
                "value": "#5256A3",
                "type": "color"
            },
            "600": {
                "value": "#44477E",
                "type": "color"
            },
            "700": {
                "value": "#35375A",
                "type": "color"
            },
            "800": {
                "value": "#25263C",
                "type": "color"
            },
            "900": {
                "value": "#181925",
                "type": "color"
            }
        }
    }
}

Palettes built on #565BC0

Color Lab

Pairs with #565BC0

UI roles & guardrails

In real applications

Scales

Every model

Export