What color is #222ACE?

#222ACE is a medium, vivid blue. In RGB it is rgb(34, 42, 206), and in HSL hsl(237, 72%, 47%).

Is #222ACE accessible as text?

On white, #222ACE has a contrast ratio of 9.17:1 (passes WCAG AA for body text); on black it is 2.29:1 (fails). For text placed on #222ACE, use white for the best readability.

What is the closest Tailwind color to #222ACE?

The nearest Tailwind CSS token is blue-800 (#193CB8).

What colors go well with #222ACE?

#222ACE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CEC622. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #222ACE below.

Is #222ACE good for buttons?

#222ACE works well for buttons and highlights, but use white text on #222ACE — black text only reaches 2.29:1, below the 4.5:1 needed for normal-size labels.

Is #222ACE the same as CSS mediumblue?

No — #222ACE is not the CSS named color mediumblue, but mediumblue (#0000CD) is the closest CSS named color.

#222ACE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #222ACE

Not just a swatch — here's how #222ACE works with other colors. Named schemes with #222ACE in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #222ACE Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #3E5DEB

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 #222ACE 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 #222ACE 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 #222ACE Secondary #6174A8 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 #222ACE 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 #222ACE 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 24/100

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 10/100

Very low

Clean and current — no dusty, aged cast.

Luxury 54/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 93/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 55/100

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 58/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #222ACE

For UI

For branding

For interior

For fashion

People also use #222ACE 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 9.2:1. Use

Subtle surface Use #D6D7F2 for cards and hover fills. Tint 80

Avoid beside #5222CE — 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 #222ACE at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #222ACE;
  --color-base-rgb: 34 42 206;
  --color-base-oklch: oklch(42.4% 0.240 268.5);
  --color-50: #F1F2FD;
  --color-100: #DBDDFA;
  --color-200: #B9BCF3;
  --color-300: #898EE6;
  --color-400: #5D63D5;
  --color-500: #3B41BA;
  --color-600: #34398E;
  --color-700: #2A2D64;
  --color-800: #1F2142;
  --color-900: #151628;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  medium-blue: {
    50: '#F1F2FD',
    100: '#DBDDFA',
    200: '#B9BCF3',
    300: '#898EE6',
    400: '#5D63D5',
    500: '#3B41BA',
    600: '#34398E',
    700: '#2A2D64',
    800: '#1F2142',
    900: '#151628',
  },
}

$base: #222ACE;
$base-ink: #FFFFFF;
$base-50: #F1F2FD;
$base-100: #DBDDFA;
$base-200: #B9BCF3;
$base-300: #898EE6;
$base-400: #5D63D5;
$base-500: #3B41BA;
$base-600: #34398E;
$base-700: #2A2D64;
$base-800: #1F2142;
$base-900: #151628;
$base-hover: #1B22A5;
$base-subtle: #C0C2ED;

{
    "color": {
        "base": {
            "value": "#222ACE",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F2FD",
                "type": "color"
            },
            "100": {
                "value": "#DBDDFA",
                "type": "color"
            },
            "200": {
                "value": "#B9BCF3",
                "type": "color"
            },
            "300": {
                "value": "#898EE6",
                "type": "color"
            },
            "400": {
                "value": "#5D63D5",
                "type": "color"
            },
            "500": {
                "value": "#3B41BA",
                "type": "color"
            },
            "600": {
                "value": "#34398E",
                "type": "color"
            },
            "700": {
                "value": "#2A2D64",
                "type": "color"
            },
            "800": {
                "value": "#1F2142",
                "type": "color"
            },
            "900": {
                "value": "#151628",
                "type": "color"
            }
        }
    }
}

Palettes built on #222ACE

Color Lab

Pairs with #222ACE

UI roles & guardrails

In real applications

Scales

Every model

Export