What color is #2228DB?

#2228DB is a medium, vivid blue. In RGB it is rgb(34, 40, 219), and in HSL hsl(238, 73%, 50%).

Is #2228DB accessible as text?

On white, #2228DB has a contrast ratio of 8.77:1 (passes WCAG AA for body text); on black it is 2.39:1 (fails). For text placed on #2228DB, use white for the best readability.

What is the closest Tailwind color to #2228DB?

The nearest Tailwind CSS token is indigo-700 (#432DD7).

What colors go well with #2228DB?

#2228DB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DDD622. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2228DB below.

Is #2228DB good for buttons?

#2228DB works well for buttons and highlights, but use white text on #2228DB — black text only reaches 2.39:1, below the 4.5:1 needed for normal-size labels.

Is #2228DB the same as CSS mediumblue?

No — #2228DB is not the CSS named color mediumblue, but mediumblue (#0000CD) is the closest CSS named color.

#2228DB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2228DB

Not just a swatch — here's how #2228DB works with other colors. Named schemes with #2228DB in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #2228DB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #3D5FF8

Medium 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 Medium Blue.

Coastal Morning Lead · 5 colors

Lead #2228DB Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Berry & Cream Lead · 5 colors

Lead #2228DB Surface #F6E5D8 Anchor #5B2143 Accent #E5C2CA Secondary #322B2F

Medium 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 #2228DB Secondary #6377AF Support #9D8F88 Ink #18140F

Medium 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 Medium Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #2228DB Secondary #E86A74 Accent #F69250 Anchor #573B58 Surface #F7E7D7

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

Build a working theme in the generator →

Color Lab

How #2228DB 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 11/100

Cool

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

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 63/100

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 5/100

Very low

Clean and current — no dusty, aged cast.

Luxury 52/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 99/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 50/100

Moderate

Workable accent with care around contrast.

Surface fit 12/100

Very low

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

Print safety 55/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #2228DB

For UI

For branding

For interior

For fashion

People also use #2228DB with

Carolina Blue Blue Violet Citrine 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 8.8:1. Use

Subtle surface Use #D8D9F3 for cards and hover fills. Tint 80

Avoid beside #5A22DD — 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 #2228DB 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: #2228DB;
  --color-base-rgb: 34 40 219;
  --color-base-oklch: oklch(43.7% 0.256 268.2);
  --color-50: #F1F2FD;
  --color-100: #DBDCFA;
  --color-200: #B9BBF4;
  --color-300: #888CE7;
  --color-400: #5D61D5;
  --color-500: #3A3EBB;
  --color-600: #33368E;
  --color-700: #2A2C65;
  --color-800: #1F2042;
  --color-900: #151528;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  medium-blue: {
    50: '#F1F2FD',
    100: '#DBDCFA',
    200: '#B9BBF4',
    300: '#888CE7',
    400: '#5D61D5',
    500: '#3A3EBB',
    600: '#33368E',
    700: '#2A2C65',
    800: '#1F2042',
    900: '#151528',
  },
}

$base: #2228DB;
$base-ink: #FFFFFF;
$base-50: #F1F2FD;
$base-100: #DBDCFA;
$base-200: #B9BBF4;
$base-300: #888CE7;
$base-400: #5D61D5;
$base-500: #3A3EBB;
$base-600: #33368E;
$base-700: #2A2C65;
$base-800: #1F2042;
$base-900: #151528;
$base-hover: #1C21B0;
$base-subtle: #C4C5EE;

{
    "color": {
        "base": {
            "value": "#2228DB",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F2FD",
                "type": "color"
            },
            "100": {
                "value": "#DBDCFA",
                "type": "color"
            },
            "200": {
                "value": "#B9BBF4",
                "type": "color"
            },
            "300": {
                "value": "#888CE7",
                "type": "color"
            },
            "400": {
                "value": "#5D61D5",
                "type": "color"
            },
            "500": {
                "value": "#3A3EBB",
                "type": "color"
            },
            "600": {
                "value": "#33368E",
                "type": "color"
            },
            "700": {
                "value": "#2A2C65",
                "type": "color"
            },
            "800": {
                "value": "#1F2042",
                "type": "color"
            },
            "900": {
                "value": "#151528",
                "type": "color"
            }
        }
    }
}

Palettes built on #2228DB

Color Lab

Pairs with #2228DB

UI roles & guardrails

In real applications

Scales

Every model

Export