What color is #CB15CB?

#CB15CB is a medium, vivid purple. In RGB it is rgb(203, 21, 203), and in HSL hsl(300, 81%, 44%).

Is #CB15CB accessible as text?

On white, #CB15CB has a contrast ratio of 4.66:1 (passes WCAG AA for body text); on black it is 4.51:1 (passes). For text placed on #CB15CB, use white for the best readability.

What is the closest Tailwind color to #CB15CB?

The nearest Tailwind CSS token is fuchsia-600 (#C800DE).

What colors go well with #CB15CB?

#CB15CB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #15CB15. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #CB15CB below.

Is #CB15CB good for buttons?

#CB15CB works for buttons; white text has the higher contrast, so prefer it for labels.

Is #CB15CB the same as CSS mediumorchid?

No — #CB15CB is not the CSS named color mediumorchid, but mediumorchid (#BA55D3) is the closest CSS named color.

#CB15CB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #CB15CB

Not just a swatch — here's how #CB15CB works with other colors. Named schemes with #CB15CB in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #CB15CB Surface #F5E6D7 Anchor #5D203D Accent #E6C2C5 Secondary #332B2E

Byzantine sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Sunset Warmth Glow · 5 colors

Glow #CB15CB Secondary #E86C64 Accent #F19742 Anchor #5A3A54 Surface #F6E8D7

Byzantine glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Modern Café Dominant · 5 colors

Dominant #CB15CB Anchor #3B2922 Surface #F2E2D1 Accent #9D9462 Secondary #3C3833

Byzantine 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.

Vintage Leather Lead · 5 colors

Lead #CB15CB Secondary #7D472E Surface #ECD8C1 Accent #34524A Anchor #592234

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #CB15CB Secondary #CA95C7 Support #9C9087 Ink #18140F

Byzantine 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 Byzantine carrying the quiet middle.

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Color Lab

How #CB15CB 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 57/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 45/100

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 4/100

Very low

Clean and current — no dusty, aged cast.

Luxury 39/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 100/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 49/100

Moderate

Workable accent with care around contrast.

Surface fit 17/100

Very low

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

Print safety 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #CB15CB

For UI

For branding

For interior

For fashion

People also use #CB15CB with

Violet Ruby Red Kelly Green Gainsboro Byzantium

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 4.7:1. Use

Subtle surface Use #F3D2F3 for cards and hover fills. Tint 80

Avoid beside #CB158E — 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 #CB15CB 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: #CB15CB;
  --color-base-rgb: 203 21 203;
  --color-base-oklch: oklch(59.6% 0.265 328.3);
  --color-50: #FEF1FE;
  --color-100: #FCD9FC;
  --color-200: #F7B5F7;
  --color-300: #EC83EC;
  --color-400: #DC56DC;
  --color-500: #C233C2;
  --color-600: #932E93;
  --color-700: #682768;
  --color-800: #441D44;
  --color-900: #2A142A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  byzantine: {
    50: '#FEF1FE',
    100: '#FCD9FC',
    200: '#F7B5F7',
    300: '#EC83EC',
    400: '#DC56DC',
    500: '#C233C2',
    600: '#932E93',
    700: '#682768',
    800: '#441D44',
    900: '#2A142A',
  },
}

$base: #CB15CB;
$base-ink: #FFFFFF;
$base-50: #FEF1FE;
$base-100: #FCD9FC;
$base-200: #F7B5F7;
$base-300: #EC83EC;
$base-400: #DC56DC;
$base-500: #C233C2;
$base-600: #932E93;
$base-700: #682768;
$base-800: #441D44;
$base-900: #2A142A;
$base-hover: #A211A2;
$base-subtle: #EFBAEF;

{
    "color": {
        "base": {
            "value": "#CB15CB",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF1FE",
                "type": "color"
            },
            "100": {
                "value": "#FCD9FC",
                "type": "color"
            },
            "200": {
                "value": "#F7B5F7",
                "type": "color"
            },
            "300": {
                "value": "#EC83EC",
                "type": "color"
            },
            "400": {
                "value": "#DC56DC",
                "type": "color"
            },
            "500": {
                "value": "#C233C2",
                "type": "color"
            },
            "600": {
                "value": "#932E93",
                "type": "color"
            },
            "700": {
                "value": "#682768",
                "type": "color"
            },
            "800": {
                "value": "#441D44",
                "type": "color"
            },
            "900": {
                "value": "#2A142A",
                "type": "color"
            }
        }
    }
}

Palettes built on #CB15CB

Color Lab

Pairs with #CB15CB

UI roles & guardrails

In real applications

Scales

Every model

Export