What color is #2E376E?

#2E376E is a dark blue-violet. In RGB it is rgb(46, 55, 110), and in HSL hsl(232, 41%, 31%).

Is #2E376E accessible as text?

On white, #2E376E has a contrast ratio of 11.12:1 (passes WCAG AA for body text); on black it is 1.89:1 (fails). For text placed on #2E376E, use white for the best readability.

What is the closest Tailwind color to #2E376E?

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

What colors go well with #2E376E?

#2E376E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6F672F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2E376E below.

Is #2E376E good for buttons?

#2E376E works well for buttons and highlights, but use white text on #2E376E — black text only reaches 1.89:1, below the 4.5:1 needed for normal-size labels.

Is #2E376E the same as CSS darkslateblue?

No — #2E376E is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#2E376E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2E376E

Not just a swatch — here's how #2E376E works with other colors. Named schemes with #2E376E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2E376E Accent #A5C4C2 Surface #EAD5C0 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.

Luxury Packaging Feature · 5 colors

Feature #2E376E 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 #2E376E Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #20183C

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.

Vintage Leather Lead · 5 colors

Lead #2E376E Secondary #7F4535 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 #2E376E Secondary #5D6276 Support #9D8F88 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.

Build a working theme in the generator →

Color Lab

How #2E376E 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 30/100

Cool

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

Softness 32/100

Low

Middle-weight — neither delicate nor heavy.

Depth 64/100

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 45/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 69/100

High

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

Brand distinctiveness 37/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 56/100

Moderate

Workable accent with care around contrast.

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2E376E

For UI

For branding

For interior

For fashion

People also use #2E376E with

Teal Blue Dark Slate Blue 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 11.1:1. Use

Subtle surface Use #D1D4E6 for cards and hover fills. Tint 80

Avoid beside #3C2F6F — 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 #2E376E 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: #2E376E;
  --color-base-rgb: 46 55 110;
  --color-base-oklch: oklch(35.9% 0.095 273.7);
  --color-50: #F4F5FB;
  --color-100: #E2E4F3;
  --color-200: #C6CAE7;
  --color-300: #9DA4D2;
  --color-400: #7780BB;
  --color-500: #56609E;
  --color-600: #474E7A;
  --color-700: #373B58;
  --color-800: #27293A;
  --color-900: #191B24;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  yale-blue: {
    50: '#F4F5FB',
    100: '#E2E4F3',
    200: '#C6CAE7',
    300: '#9DA4D2',
    400: '#7780BB',
    500: '#56609E',
    600: '#474E7A',
    700: '#373B58',
    800: '#27293A',
    900: '#191B24',
  },
}

$base: #2E376E;
$base-ink: #FFFFFF;
$base-50: #F4F5FB;
$base-100: #E2E4F3;
$base-200: #C6CAE7;
$base-300: #9DA4D2;
$base-400: #7780BB;
$base-500: #56609E;
$base-600: #474E7A;
$base-700: #373B58;
$base-800: #27293A;
$base-900: #191B24;
$base-hover: #252C59;
$base-subtle: #BABEDB;

{
    "color": {
        "base": {
            "value": "#2E376E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F5FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E4F3",
                "type": "color"
            },
            "200": {
                "value": "#C6CAE7",
                "type": "color"
            },
            "300": {
                "value": "#9DA4D2",
                "type": "color"
            },
            "400": {
                "value": "#7780BB",
                "type": "color"
            },
            "500": {
                "value": "#56609E",
                "type": "color"
            },
            "600": {
                "value": "#474E7A",
                "type": "color"
            },
            "700": {
                "value": "#373B58",
                "type": "color"
            },
            "800": {
                "value": "#27293A",
                "type": "color"
            },
            "900": {
                "value": "#191B24",
                "type": "color"
            }
        }
    }
}