What color is #225C9A?

#225C9A is a dark blue. In RGB it is rgb(34, 92, 154), and in HSL hsl(211, 64%, 37%).

Is #225C9A accessible as text?

On white, #225C9A has a contrast ratio of 6.85:1 (passes WCAG AA for body text); on black it is 3.07:1 (fails). For text placed on #225C9A, use white for the best readability.

What is the closest Tailwind color to #225C9A?

The nearest Tailwind CSS token is sky-800 (#00598A).

What colors go well with #225C9A?

#225C9A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9B6022. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #225C9A below.

Is #225C9A good for buttons?

#225C9A works well for buttons and highlights, but use white text on #225C9A — black text only reaches 3.07:1, below the 4.5:1 needed for normal-size labels.

Is #225C9A the same as CSS darkslateblue?

No — #225C9A is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#225C9A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #225C9A

Not just a swatch — here's how #225C9A works with other colors. Named schemes with #225C9A in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #225C9A Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Lapis Lazuli 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 #225C9A Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #4D80BA

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

Vintage Leather Lead · 5 colors

Lead #225C9A Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57233B

Lapis Lazuli 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 #225C9A Surface #EDE9D6 Anchor #5A2145 Accent #E4C2CB Secondary #322B2F

Lapis Lazuli 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 #225C9A Secondary #72859C Support #959386 Ink #16140F

Lapis Lazuli 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 Lapis Lazuli carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #225C9A 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 18/100

Cool

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

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 53/100

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 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 60/100

Moderate

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

Brand distinctiveness 32/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 92/100

Very high

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

Surface fit 19/100

Very low

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

Print safety 75/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #225C9A

For UI

For branding

For interior

For fashion

People also use #225C9A with

Tiffany Blue Egyptian Blue Sienna Gainsboro Charcoal

UI roles & guardrails

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

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 6.9:1. Use

Subtle surface Use #D0DEEE for cards and hover fills. Tint 80

Avoid beside #22349B — 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 #225C9A 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: #225C9A;
  --color-base-rgb: 34 92 154;
  --color-base-oklch: oklch(47.0% 0.117 252.9);
  --color-50: #F2F7FD;
  --color-100: #DDEAF8;
  --color-200: #BCD5F0;
  --color-300: #8EB6E1;
  --color-400: #6497CE;
  --color-500: #4279B3;
  --color-600: #396089;
  --color-700: #2E4761;
  --color-800: #213040;
  --color-900: #161E27;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  lapis-lazuli: {
    50: '#F2F7FD',
    100: '#DDEAF8',
    200: '#BCD5F0',
    300: '#8EB6E1',
    400: '#6497CE',
    500: '#4279B3',
    600: '#396089',
    700: '#2E4761',
    800: '#213040',
    900: '#161E27',
  },
}

$base: #225C9A;
$base-ink: #FFFFFF;
$base-50: #F2F7FD;
$base-100: #DDEAF8;
$base-200: #BCD5F0;
$base-300: #8EB6E1;
$base-400: #6497CE;
$base-500: #4279B3;
$base-600: #396089;
$base-700: #2E4761;
$base-800: #213040;
$base-900: #161E27;
$base-hover: #1B4A7C;
$base-subtle: #B7CEE6;

{
    "color": {
        "base": {
            "value": "#225C9A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F7FD",
                "type": "color"
            },
            "100": {
                "value": "#DDEAF8",
                "type": "color"
            },
            "200": {
                "value": "#BCD5F0",
                "type": "color"
            },
            "300": {
                "value": "#8EB6E1",
                "type": "color"
            },
            "400": {
                "value": "#6497CE",
                "type": "color"
            },
            "500": {
                "value": "#4279B3",
                "type": "color"
            },
            "600": {
                "value": "#396089",
                "type": "color"
            },
            "700": {
                "value": "#2E4761",
                "type": "color"
            },
            "800": {
                "value": "#213040",
                "type": "color"
            },
            "900": {
                "value": "#161E27",
                "type": "color"
            }
        }
    }
}

Palettes built on #225C9A

Color Lab

Pairs with #225C9A

UI roles & guardrails

In real applications

Scales

Every model

Export