What color is #282E63?

#282E63 is a dark blue-violet. In RGB it is rgb(40, 46, 99), and in HSL hsl(234, 42%, 27%).

Is #282E63 accessible as text?

On white, #282E63 has a contrast ratio of 12.64:1 (passes WCAG AA for body text); on black it is 1.66:1 (fails). For text placed on #282E63, use white for the best readability.

What is the closest Tailwind color to #282E63?

The nearest Tailwind CSS token is blue-950 (#162456).

What colors go well with #282E63?

#282E63 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #625C28. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #282E63 below.

Is #282E63 good for buttons?

#282E63 works well for buttons and highlights, but use white text on #282E63 — black text only reaches 1.66:1, below the 4.5:1 needed for normal-size labels.

Is #282E63 the same as CSS midnightblue?

No — #282E63 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#282E63 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #282E63

Not just a swatch — here's how #282E63 works with other colors. Named schemes with #282E63 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #282E63 Anchor #141210 Accent #DC9659 Secondary #262833 Surface #F3ECE3

Yale 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 #282E63 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #1A1032

Yale 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 Yale Blue.

Coastal Morning Lead · 5 colors

Lead #282E63 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #21344A

Yale 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 #282E63 Secondary #7F4534 Surface #EED7C2 Accent #365247 Anchor #582239

Yale 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 #282E63 Secondary #54596C Support #9D9088 Ink #18140F

Yale 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 Yale Blue carrying the quiet middle.

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Color Lab

How #282E63 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 31/100

Cool

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

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

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 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 71/100

High

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

Brand distinctiveness 36/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 45/100

Moderate

Workable accent with care around contrast.

Surface fit 36/100

Low

Usable as a tinted surface in measured doses.

Print safety 85/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #282E63

For UI

For branding

For interior

For fashion

People also use #282E63 with

Teal Blue Russian Violet Dark Olive Green 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 12.6:1. Use

Subtle surface Use #CFD1E5 for cards and hover fills. Tint 80

Avoid beside #352862 — 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 #282E63 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: #282E63;
  --color-base-rgb: 40 46 99;
  --color-base-oklch: oklch(32.7% 0.093 275.2);
  --color-50: #F4F5FB;
  --color-100: #E2E3F4;
  --color-200: #C5C9E7;
  --color-300: #9CA2D3;
  --color-400: #767DBC;
  --color-500: #555D9F;
  --color-600: #474C7B;
  --color-700: #363A58;
  --color-800: #26283B;
  --color-900: #191A24;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  yale-blue: {
    50: '#F4F5FB',
    100: '#E2E3F4',
    200: '#C5C9E7',
    300: '#9CA2D3',
    400: '#767DBC',
    500: '#555D9F',
    600: '#474C7B',
    700: '#363A58',
    800: '#26283B',
    900: '#191A24',
  },
}

$base: #282E63;
$base-ink: #FFFFFF;
$base-50: #F4F5FB;
$base-100: #E2E3F4;
$base-200: #C5C9E7;
$base-300: #9CA2D3;
$base-400: #767DBC;
$base-500: #555D9F;
$base-600: #474C7B;
$base-700: #363A58;
$base-800: #26283B;
$base-900: #191A24;
$base-hover: #20254E;
$base-subtle: #B5B9D9;

{
    "color": {
        "base": {
            "value": "#282E63",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F5FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E3F4",
                "type": "color"
            },
            "200": {
                "value": "#C5C9E7",
                "type": "color"
            },
            "300": {
                "value": "#9CA2D3",
                "type": "color"
            },
            "400": {
                "value": "#767DBC",
                "type": "color"
            },
            "500": {
                "value": "#555D9F",
                "type": "color"
            },
            "600": {
                "value": "#474C7B",
                "type": "color"
            },
            "700": {
                "value": "#363A58",
                "type": "color"
            },
            "800": {
                "value": "#26283B",
                "type": "color"
            },
            "900": {
                "value": "#191A24",
                "type": "color"
            }
        }
    }
}