What color is #20148D?

#20148D is a dark, vivid indigo. In RGB it is rgb(32, 20, 141), and in HSL hsl(246, 75%, 32%).

Is #20148D accessible as text?

On white, #20148D has a contrast ratio of 13.58:1 (passes WCAG AA for body text); on black it is 1.55:1 (fails). For text placed on #20148D, use white for the best readability.

What is the closest Tailwind color to #20148D?

The nearest Tailwind CSS token is indigo-900 (#312C85).

What colors go well with #20148D?

#20148D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #838F14. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #20148D below.

Is #20148D good for buttons?

#20148D works well for buttons and highlights, but use white text on #20148D — black text only reaches 1.55:1, below the 4.5:1 needed for normal-size labels.

Is #20148D the same as CSS darkblue?

No — #20148D is not the CSS named color darkblue, but darkblue (#00008B) is the closest CSS named color.

#20148D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #20148D

Not just a swatch — here's how #20148D works with other colors. Named schemes with #20148D in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #20148D Anchor #141210 Accent #DC9659 Secondary #262833 Surface #F3ECE3

Phthalo 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.

Moody Editorial Color · 5 colors

Color #20148D Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #1C0049

Phthalo 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 Phthalo Blue.

Coastal Morning Lead · 5 colors

Lead #20148D Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Phthalo 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 #20148D Secondary #7F4535 Surface #EED7C2 Accent #365247 Anchor #582239

Phthalo 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #20148D Secondary #4D567C Support #9D8F88 Ink #18140F

Phthalo 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 Phthalo Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #20148D 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 72/100

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 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 67/100

High

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

Brand distinctiveness 70/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 44/100

Moderate

Workable accent with care around contrast.

Surface fit 19/100

Very low

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

Print safety 70/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #20148D

For UI

For branding

For interior

For fashion

People also use #20148D with

Denim Blue Rebecca Purple Olive Drab 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 13.6:1. Use

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

Avoid beside #49148F — 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 #20148D 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: #20148D;
  --color-base-rgb: 32 20 141;
  --color-base-oklch: oklch(32.1% 0.182 273.4);
  --color-50: #F2F1FE;
  --color-100: #DEDAFB;
  --color-200: #BEB8F5;
  --color-300: #9187E8;
  --color-400: #675BD7;
  --color-500: #4638BC;
  --color-600: #3C3290;
  --color-700: #2F2966;
  --color-800: #221E42;
  --color-900: #161429;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  phthalo-blue: {
    50: '#F2F1FE',
    100: '#DEDAFB',
    200: '#BEB8F5',
    300: '#9187E8',
    400: '#675BD7',
    500: '#4638BC',
    600: '#3C3290',
    700: '#2F2966',
    800: '#221E42',
    900: '#161429',
  },
}

$base: #20148D;
$base-ink: #FFFFFF;
$base-50: #F2F1FE;
$base-100: #DEDAFB;
$base-200: #BEB8F5;
$base-300: #9187E8;
$base-400: #675BD7;
$base-500: #4638BC;
$base-600: #3C3290;
$base-700: #2F2966;
$base-800: #221E42;
$base-900: #161429;
$base-hover: #1A1072;
$base-subtle: #B3ADE9;

{
    "color": {
        "base": {
            "value": "#20148D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F1FE",
                "type": "color"
            },
            "100": {
                "value": "#DEDAFB",
                "type": "color"
            },
            "200": {
                "value": "#BEB8F5",
                "type": "color"
            },
            "300": {
                "value": "#9187E8",
                "type": "color"
            },
            "400": {
                "value": "#675BD7",
                "type": "color"
            },
            "500": {
                "value": "#4638BC",
                "type": "color"
            },
            "600": {
                "value": "#3C3290",
                "type": "color"
            },
            "700": {
                "value": "#2F2966",
                "type": "color"
            },
            "800": {
                "value": "#221E42",
                "type": "color"
            },
            "900": {
                "value": "#161429",
                "type": "color"
            }
        }
    }
}

Palettes built on #20148D

Color Lab

Pairs with #20148D

UI roles & guardrails

In real applications

Scales

Every model

Export