What color is #565CCC?

#565CCC is a medium blue-violet. In RGB it is rgb(86, 92, 204), and in HSL hsl(237, 54%, 57%).

Is #565CCC accessible as text?

On white, #565CCC has a contrast ratio of 5.53:1 (passes WCAG AA for body text); on black it is 3.80:1 (fails). For text placed on #565CCC, use white for the best readability.

What is the closest Tailwind color to #565CCC?

The nearest Tailwind CSS token is indigo-500 (#615FFF).

What colors go well with #565CCC?

#565CCC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CDC756. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #565CCC below.

Is #565CCC good for buttons?

#565CCC works well for buttons and highlights, but use white text on #565CCC — black text only reaches 3.80:1, below the 4.5:1 needed for normal-size labels.

Is #565CCC the same as CSS slateblue?

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

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

Palettes built on #565CCC

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

Coastal Morning Lead · 5 colors

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

Slate Blue 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 #565CCC Secondary #7F4534 Surface #EED7C2 Accent #365247 Anchor #582239

Slate Blue 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 #565CCC Anchor #3B2923 Surface #F3E1D2 Accent #769F7B Secondary #3C3734

Slate Blue 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 #565CCC Surface #F6E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #322B2F

Slate Blue 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 #565CCC Secondary #8C93BB Support #9D9088 Ink #18140F

Slate Blue 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 Slate Blue carrying the quiet middle.

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Color Lab

How #565CCC 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 16/100

Cool

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 49/100

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 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 51/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 46/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 96/100

Very 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 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #565CCC

For UI

For branding

For interior

For fashion

People also use #565CCC with

Iceberg Amethyst Citrine 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 5.5:1. Use

Subtle surface Use #E1E1F2 for cards and hover fills. Tint 80

Avoid beside #7856CD — 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 #565CCC at work across the surfaces designers actually ship.

Website / UI

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Export

:root {
  --color-base: #565CCC;
  --color-base-rgb: 86 92 204;
  --color-base-oklch: oklch(53.1% 0.170 276.6);
  --color-50: #F3F3FC;
  --color-100: #DFE0F6;
  --color-200: #C0C2EC;
  --color-300: #9598DA;
  --color-400: #6C71C6;
  --color-500: #4B50AA;
  --color-600: #3F4383;
  --color-700: #32345D;
  --color-800: #23253D;
  --color-900: #171826;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  slate-blue: {
    50: '#F3F3FC',
    100: '#DFE0F6',
    200: '#C0C2EC',
    300: '#9598DA',
    400: '#6C71C6',
    500: '#4B50AA',
    600: '#3F4383',
    700: '#32345D',
    800: '#23253D',
    900: '#171826',
  },
}

$base: #565CCC;
$base-ink: #FFFFFF;
$base-50: #F3F3FC;
$base-100: #DFE0F6;
$base-200: #C0C2EC;
$base-300: #9598DA;
$base-400: #6C71C6;
$base-500: #4B50AA;
$base-600: #3F4383;
$base-700: #32345D;
$base-800: #23253D;
$base-900: #171826;
$base-hover: #353CB3;
$base-subtle: #D1D2EC;

{
    "color": {
        "base": {
            "value": "#565CCC",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F3FC",
                "type": "color"
            },
            "100": {
                "value": "#DFE0F6",
                "type": "color"
            },
            "200": {
                "value": "#C0C2EC",
                "type": "color"
            },
            "300": {
                "value": "#9598DA",
                "type": "color"
            },
            "400": {
                "value": "#6C71C6",
                "type": "color"
            },
            "500": {
                "value": "#4B50AA",
                "type": "color"
            },
            "600": {
                "value": "#3F4383",
                "type": "color"
            },
            "700": {
                "value": "#32345D",
                "type": "color"
            },
            "800": {
                "value": "#23253D",
                "type": "color"
            },
            "900": {
                "value": "#171826",
                "type": "color"
            }
        }
    }
}

Palettes built on #565CCC

Color Lab

Pairs with #565CCC

UI roles & guardrails

In real applications

Scales

Every model

Export