What color is #2C19AD?

#2C19AD is a dark, vivid indigo. In RGB it is rgb(44, 25, 173), and in HSL hsl(248, 75%, 39%).

Is #2C19AD accessible as text?

On white, #2C19AD has a contrast ratio of 11.35:1 (passes WCAG AA for body text); on black it is 1.85:1 (fails). For text placed on #2C19AD, use white for the best readability.

What is the closest Tailwind color to #2C19AD?

The nearest Tailwind CSS token is indigo-800 (#372AAC).

What colors go well with #2C19AD?

#2C19AD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9AAE19. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2C19AD below.

Is #2C19AD good for buttons?

#2C19AD works well for buttons and highlights, but use white text on #2C19AD — black text only reaches 1.85:1, below the 4.5:1 needed for normal-size labels.

Is #2C19AD the same as CSS mediumblue?

No — #2C19AD is not the CSS named color mediumblue, but mediumblue (#0000CD) is the closest CSS named color.

#2C19AD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2C19AD

Not just a swatch — here's how #2C19AD works with other colors. Named schemes with #2C19AD in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #2C19AD Anchor #141210 Accent #DC9659 Secondary #262833 Surface #F3ECE3

Klein Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Tech Product Signal · 5 colors

Signal #2C19AD Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #464DCB

Klein Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Klein Blue.

Moody Editorial Color · 5 colors

Color #2C19AD Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #2A0061

Klein Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Klein Blue.

Coastal Morning Lead · 5 colors

Lead #2C19AD Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #2C19AD Secondary #5A6392 Support #9D9088 Ink #18140F

Klein 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 Klein Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #2C19AD 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 14/100

Cool

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

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 16/100

Very low

Clean and current — no dusty, aged cast.

Luxury 60/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 82/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 53/100

Moderate

Workable accent with care around contrast.

Surface fit 16/100

Very low

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

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #2C19AD

For UI

For branding

For interior

For fashion

People also use #2C19AD with

True Blue Grape Citron Gainsboro Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

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 11.4:1. Use

Subtle surface Use #D4CFF1 for cards and hover fills. Tint 80

Avoid beside #5E19AE — 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 #2C19AD 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: #2C19AD;
  --color-base-rgb: 44 25 173;
  --color-base-oklch: oklch(37.3% 0.213 274.5);
  --color-50: #F3F1FE;
  --color-100: #DFDAFB;
  --color-200: #C0B8F5;
  --color-300: #9487E8;
  --color-400: #6B5BD7;
  --color-500: #4A38BC;
  --color-600: #3F3290;
  --color-700: #312966;
  --color-800: #231E42;
  --color-900: #171429;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  klein-blue: {
    50: '#F3F1FE',
    100: '#DFDAFB',
    200: '#C0B8F5',
    300: '#9487E8',
    400: '#6B5BD7',
    500: '#4A38BC',
    600: '#3F3290',
    700: '#312966',
    800: '#231E42',
    900: '#171429',
  },
}

$base: #2C19AD;
$base-ink: #FFFFFF;
$base-50: #F3F1FE;
$base-100: #DFDAFB;
$base-200: #C0B8F5;
$base-300: #9487E8;
$base-400: #6B5BD7;
$base-500: #4A38BC;
$base-600: #3F3290;
$base-700: #312966;
$base-800: #231E42;
$base-900: #171429;
$base-hover: #24148B;
$base-subtle: #BDB6EB;

{
    "color": {
        "base": {
            "value": "#2C19AD",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F1FE",
                "type": "color"
            },
            "100": {
                "value": "#DFDAFB",
                "type": "color"
            },
            "200": {
                "value": "#C0B8F5",
                "type": "color"
            },
            "300": {
                "value": "#9487E8",
                "type": "color"
            },
            "400": {
                "value": "#6B5BD7",
                "type": "color"
            },
            "500": {
                "value": "#4A38BC",
                "type": "color"
            },
            "600": {
                "value": "#3F3290",
                "type": "color"
            },
            "700": {
                "value": "#312966",
                "type": "color"
            },
            "800": {
                "value": "#231E42",
                "type": "color"
            },
            "900": {
                "value": "#171429",
                "type": "color"
            }
        }
    }
}

Palettes built on #2C19AD

Color Lab

Pairs with #2C19AD

UI roles & guardrails

In real applications

Scales

Every model

Export