What color is #283186?

#283186 is a dark blue-violet. In RGB it is rgb(40, 49, 134), and in HSL hsl(234, 54%, 34%).

Is #283186 accessible as text?

On white, #283186 has a contrast ratio of 11.21:1 (passes WCAG AA for body text); on black it is 1.87:1 (fails). For text placed on #283186, use white for the best readability.

What is the closest Tailwind color to #283186?

The nearest Tailwind CSS token is indigo-900 (#312C85).

What colors go well with #283186?

#283186 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #867C28. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #283186 below.

Is #283186 good for buttons?

#283186 works well for buttons and highlights, but use white text on #283186 — black text only reaches 1.87:1, below the 4.5:1 needed for normal-size labels.

Is #283186 the same as CSS darkslateblue?

No — #283186 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#283186 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #283186

Not just a swatch — here's how #283186 works with other colors. Named schemes with #283186 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #283186 Anchor #141210 Accent #DC9659 Secondary #252833 Surface #F3ECE3

Egyptian Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Moody Editorial Color · 5 colors

Color #283186 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #22114A

Egyptian Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Egyptian Blue.

Coastal Morning Lead · 5 colors

Lead #283186 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Vintage Leather Lead · 5 colors

Lead #283186 Secondary #7F4535 Surface #EED7C2 Accent #365247 Anchor #582239

Egyptian 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #283186 Secondary #5A6281 Support #9D8F88 Ink #18140F

Egyptian 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 Egyptian Blue carrying the quiet middle.

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Color Lab

How #283186 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 19/100

Cool

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 65/100

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 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 54/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 62/100

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 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #283186

For UI

For branding

For interior

For fashion

People also use #283186 with

Steel Blue Dark Slate Blue Olive 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 11.2:1. Use

Subtle surface Use #D0D3EA for cards and hover fills. Tint 80

Avoid beside #3E2886 — 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 #283186 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: #283186;
  --color-base-rgb: 40 49 134;
  --color-base-oklch: oklch(36.3% 0.141 272.6);
  --color-50: #F3F4FC;
  --color-100: #DFE1F6;
  --color-200: #C0C5EC;
  --color-300: #959CDA;
  --color-400: #6C75C6;
  --color-500: #4B54AA;
  --color-600: #3F4683;
  --color-700: #32365D;
  --color-800: #23263D;
  --color-900: #171926;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  egyptian-blue: {
    50: '#F3F4FC',
    100: '#DFE1F6',
    200: '#C0C5EC',
    300: '#959CDA',
    400: '#6C75C6',
    500: '#4B54AA',
    600: '#3F4683',
    700: '#32365D',
    800: '#23263D',
    900: '#171926',
  },
}

$base: #283186;
$base-ink: #FFFFFF;
$base-50: #F3F4FC;
$base-100: #DFE1F6;
$base-200: #C0C5EC;
$base-300: #959CDA;
$base-400: #6C75C6;
$base-500: #4B54AA;
$base-600: #3F4683;
$base-700: #32365D;
$base-800: #23263D;
$base-900: #171926;
$base-hover: #20276B;
$base-subtle: #B8BCE1;

{
    "color": {
        "base": {
            "value": "#283186",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F4FC",
                "type": "color"
            },
            "100": {
                "value": "#DFE1F6",
                "type": "color"
            },
            "200": {
                "value": "#C0C5EC",
                "type": "color"
            },
            "300": {
                "value": "#959CDA",
                "type": "color"
            },
            "400": {
                "value": "#6C75C6",
                "type": "color"
            },
            "500": {
                "value": "#4B54AA",
                "type": "color"
            },
            "600": {
                "value": "#3F4683",
                "type": "color"
            },
            "700": {
                "value": "#32365D",
                "type": "color"
            },
            "800": {
                "value": "#23263D",
                "type": "color"
            },
            "900": {
                "value": "#171926",
                "type": "color"
            }
        }
    }
}

Palettes built on #283186

Color Lab

Pairs with #283186

UI roles & guardrails

In real applications

Scales

Every model

Export