What color is #227AD2?

#227AD2 is a medium, vivid blue. In RGB it is rgb(34, 122, 210), and in HSL hsl(210, 72%, 48%).

Is #227AD2 accessible as text?

On white, #227AD2 has a contrast ratio of 4.39:1 (fails WCAG AA for body text); on black it is 4.78:1 (passes). For text placed on #227AD2, use black for the best readability.

What is the closest Tailwind color to #227AD2?

The nearest Tailwind CSS token is sky-600 (#0084D1).

What colors go well with #227AD2?

#227AD2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D37A22. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #227AD2 below.

Is #227AD2 good for buttons?

#227AD2 works well for buttons and highlights, but use black text on #227AD2 — white text only reaches 4.39:1, below the 4.5:1 needed for normal-size labels.

Is #227AD2 the same as CSS royalblue?

No — #227AD2 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#227AD2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #227AD2

Not just a swatch — here's how #227AD2 works with other colors. Named schemes with #227AD2 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #227AD2 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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

Tech Product Signal · 5 colors

Signal #227AD2 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #57A0F2

True 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 True Blue.

Vintage Leather Lead · 5 colors

Lead #227AD2 Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57233B

True 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.

Berry & Cream Lead · 5 colors

Lead #227AD2 Surface #EDE9D6 Anchor #5A2145 Accent #E4C2CB Secondary #322B2F

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #227AD2 Secondary #8BA6C5 Support #959386 Ink #16140F

True 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 True Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #227AD2 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 7/100

Cool

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

Softness 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 44/100

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 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 48/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 42/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 95/100

Very high

Strong interactive accent — visible and can carry a legible label.

Surface fit 15/100

Very low

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

Print safety 67/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #227AD2

For UI

For branding

For interior

For fashion

People also use #227AD2 with

Turquoise Medium Blue Ochre Gainsboro Charcoal

UI roles & guardrails

Primary action Too mid-tone for a filled button — darken for the fill. AA Large

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 4.4:1. Use

Subtle surface Use #D7E4F2 for cards and hover fills. Tint 80

Avoid beside #2240D3 — 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 #227AD2 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: #227AD2;
  --color-base-rgb: 34 122 210;
  --color-base-oklch: oklch(57.5% 0.157 252.7);
  --color-50: #F1F7FD;
  --color-100: #DBEBFA;
  --color-200: #B9D6F3;
  --color-300: #89B8E6;
  --color-400: #5D99D5;
  --color-500: #3B7ABA;
  --color-600: #34618E;
  --color-700: #2A4764;
  --color-800: #1F3042;
  --color-900: #151F28;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  true-blue: {
    50: '#F1F7FD',
    100: '#DBEBFA',
    200: '#B9D6F3',
    300: '#89B8E6',
    400: '#5D99D5',
    500: '#3B7ABA',
    600: '#34618E',
    700: '#2A4764',
    800: '#1F3042',
    900: '#151F28',
  },
}

$base: #227AD2;
$base-ink: #141310;
$base-50: #F1F7FD;
$base-100: #DBEBFA;
$base-200: #B9D6F3;
$base-300: #89B8E6;
$base-400: #5D99D5;
$base-500: #3B7ABA;
$base-600: #34618E;
$base-700: #2A4764;
$base-800: #1F3042;
$base-900: #151F28;
$base-hover: #1B62A8;
$base-subtle: #C1D7ED;

{
    "color": {
        "base": {
            "value": "#227AD2",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F7FD",
                "type": "color"
            },
            "100": {
                "value": "#DBEBFA",
                "type": "color"
            },
            "200": {
                "value": "#B9D6F3",
                "type": "color"
            },
            "300": {
                "value": "#89B8E6",
                "type": "color"
            },
            "400": {
                "value": "#5D99D5",
                "type": "color"
            },
            "500": {
                "value": "#3B7ABA",
                "type": "color"
            },
            "600": {
                "value": "#34618E",
                "type": "color"
            },
            "700": {
                "value": "#2A4764",
                "type": "color"
            },
            "800": {
                "value": "#1F3042",
                "type": "color"
            },
            "900": {
                "value": "#151F28",
                "type": "color"
            }
        }
    }
}

Palettes built on #227AD2

Color Lab

Pairs with #227AD2

UI roles & guardrails

In real applications

Scales

Every model

Export