What color is #2E498E?

#2E498E is a dark blue. In RGB it is rgb(46, 73, 142), and in HSL hsl(223, 51%, 37%).

Is #2E498E accessible as text?

On white, #2E498E has a contrast ratio of 8.54:1 (passes WCAG AA for body text); on black it is 2.46:1 (fails). For text placed on #2E498E, use white for the best readability.

What is the closest Tailwind color to #2E498E?

The nearest Tailwind CSS token is blue-900 (#1C398E).

What colors go well with #2E498E?

#2E498E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #8E732E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2E498E below.

Is #2E498E good for buttons?

#2E498E works well for buttons and highlights, but use white text on #2E498E — black text only reaches 2.46:1, below the 4.5:1 needed for normal-size labels.

Is #2E498E the same as CSS darkslateblue?

No — #2E498E is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#2E498E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2E498E

Not just a swatch — here's how #2E498E works with other colors. Named schemes with #2E498E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2E498E Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Classic 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 #2E498E Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #516DAE

Classic 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 Classic Blue.

Vintage Leather Lead · 5 colors

Lead #2E498E Secondary #7F4536 Surface #EED7C2 Accent #365246 Anchor #58223A

Classic 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 #2E498E Surface #F6E5D8 Anchor #5B2144 Accent #E5C2CA Secondary #322B2F

Classic 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 #2E498E Secondary #6A758E Support #9D8F88 Ink #18140F

Classic 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 Classic Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #2E498E 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 21/100

Cool

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 58/100

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 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 64/100

High

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 80/100

Very high

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

Surface fit 21/100

Low

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

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2E498E

For UI

For branding

For interior

For fashion

People also use #2E498E with

Bondi Blue Dark Slate Blue Olive Brown Gainsboro Charcoal

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 8.5:1. Use

Subtle surface Use #D3DAEB for cards and hover fills. Tint 80

Avoid beside #332E8E — 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 #2E498E at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #2E498E;
  --color-base-rgb: 46 73 142;
  --color-base-oklch: oklch(42.3% 0.119 265.5);
  --color-50: #F3F5FC;
  --color-100: #E0E6F6;
  --color-200: #C1CDEB;
  --color-300: #97A9D9;
  --color-400: #6F87C3;
  --color-500: #4E67A7;
  --color-600: #415381;
  --color-700: #333E5C;
  --color-800: #242B3D;
  --color-900: #181C26;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  classic-blue: {
    50: '#F3F5FC',
    100: '#E0E6F6',
    200: '#C1CDEB',
    300: '#97A9D9',
    400: '#6F87C3',
    500: '#4E67A7',
    600: '#415381',
    700: '#333E5C',
    800: '#242B3D',
    900: '#181C26',
  },
}

$base: #2E498E;
$base-ink: #FFFFFF;
$base-50: #F3F5FC;
$base-100: #E0E6F6;
$base-200: #C1CDEB;
$base-300: #97A9D9;
$base-400: #6F87C3;
$base-500: #4E67A7;
$base-600: #415381;
$base-700: #333E5C;
$base-800: #242B3D;
$base-900: #181C26;
$base-hover: #253B72;
$base-subtle: #BCC7E1;

{
    "color": {
        "base": {
            "value": "#2E498E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F5FC",
                "type": "color"
            },
            "100": {
                "value": "#E0E6F6",
                "type": "color"
            },
            "200": {
                "value": "#C1CDEB",
                "type": "color"
            },
            "300": {
                "value": "#97A9D9",
                "type": "color"
            },
            "400": {
                "value": "#6F87C3",
                "type": "color"
            },
            "500": {
                "value": "#4E67A7",
                "type": "color"
            },
            "600": {
                "value": "#415381",
                "type": "color"
            },
            "700": {
                "value": "#333E5C",
                "type": "color"
            },
            "800": {
                "value": "#242B3D",
                "type": "color"
            },
            "900": {
                "value": "#181C26",
                "type": "color"
            }
        }
    }
}