What color is #6159CD?

#6159CD is a medium blue-violet. In RGB it is rgb(97, 89, 205), and in HSL hsl(244, 54%, 58%).

Is #6159CD accessible as text?

On white, #6159CD has a contrast ratio of 5.50:1 (passes WCAG AA for body text); on black it is 3.82:1 (fails). For text placed on #6159CD, use white for the best readability.

What is the closest Tailwind color to #6159CD?

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

What colors go well with #6159CD?

#6159CD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C6CE5A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #6159CD below.

Is #6159CD good for buttons?

#6159CD works well for buttons and highlights, but use white text on #6159CD — black text only reaches 3.82:1, below the 4.5:1 needed for normal-size labels.

Is #6159CD the same as CSS slateblue?

No — #6159CD is not the CSS named color slateblue, but slateblue (#6A5ACD) is the closest CSS named color.

#6159CD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #6159CD

Not just a swatch — here's how #6159CD works with other colors. Named schemes with #6159CD in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #6159CD Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

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 #6159CD Secondary #7F4534 Surface #EDD7C2 Accent #365247 Anchor #582238

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 #6159CD Anchor #3B2923 Surface #F3E1D2 Accent #759F7C 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 #6159CD Surface #F5E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #332B2F

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 #6159CD Secondary #9093BC 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 #6159CD 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 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 50/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 47/100

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 11/100

Very low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #6159CD

For UI

For branding

For interior

For fashion

People also use #6159CD 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 #E2E1F2 for cards and hover fills. Tint 80

Avoid beside #885ACE — 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 #6159CD 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: #6159CD;
  --color-base-rgb: 97 89 205;
  --color-base-oklch: oklch(53.5% 0.174 281.9);
  --color-50: #F3F3FC;
  --color-100: #E1DFF6;
  --color-200: #C3C0EC;
  --color-300: #9995DA;
  --color-400: #726CC6;
  --color-500: #514BAA;
  --color-600: #443F83;
  --color-700: #35325D;
  --color-800: #25233D;
  --color-900: #181726;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  slate-blue: {
    50: '#F3F3FC',
    100: '#E1DFF6',
    200: '#C3C0EC',
    300: '#9995DA',
    400: '#726CC6',
    500: '#514BAA',
    600: '#443F83',
    700: '#35325D',
    800: '#25233D',
    900: '#181726',
  },
}

$base: #6159CD;
$base-ink: #FFFFFF;
$base-50: #F3F3FC;
$base-100: #E1DFF6;
$base-200: #C3C0EC;
$base-300: #9995DA;
$base-400: #726CC6;
$base-500: #514BAA;
$base-600: #443F83;
$base-700: #35325D;
$base-800: #25233D;
$base-900: #181726;
$base-hover: #3F36B6;
$base-subtle: #D3D2EC;

{
    "color": {
        "base": {
            "value": "#6159CD",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F3FC",
                "type": "color"
            },
            "100": {
                "value": "#E1DFF6",
                "type": "color"
            },
            "200": {
                "value": "#C3C0EC",
                "type": "color"
            },
            "300": {
                "value": "#9995DA",
                "type": "color"
            },
            "400": {
                "value": "#726CC6",
                "type": "color"
            },
            "500": {
                "value": "#514BAA",
                "type": "color"
            },
            "600": {
                "value": "#443F83",
                "type": "color"
            },
            "700": {
                "value": "#35325D",
                "type": "color"
            },
            "800": {
                "value": "#25233D",
                "type": "color"
            },
            "900": {
                "value": "#181726",
                "type": "color"
            }
        }
    }
}

Palettes built on #6159CD

Color Lab

Pairs with #6159CD

UI roles & guardrails

In real applications

Scales

Every model

Export