What color is #372EB2?

#372EB2 is a medium blue-violet. In RGB it is rgb(55, 46, 178), and in HSL hsl(244, 59%, 44%).

Is #372EB2 accessible as text?

On white, #372EB2 has a contrast ratio of 9.56:1 (passes WCAG AA for body text); on black it is 2.20:1 (fails). For text placed on #372EB2, use white for the best readability.

What is the closest Tailwind color to #372EB2?

The nearest Tailwind CSS token is indigo-800 (#372AAC).

What colors go well with #372EB2?

#372EB2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #AAB22E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #372EB2 below.

Is #372EB2 good for buttons?

#372EB2 works well for buttons and highlights, but use white text on #372EB2 — black text only reaches 2.20:1, below the 4.5:1 needed for normal-size labels.

Is #372EB2 the same as CSS darkslateblue?

No — #372EB2 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#372EB2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #372EB2

Not just a swatch — here's how #372EB2 works with other colors. Named schemes with #372EB2 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #372EB2 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #545BD0

Egyptian 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 Egyptian Blue.

Berry & Cream Lead · 5 colors

Lead #372EB2 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Egyptian 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 #372EB2 Secondary #676E9A Support #9D9088 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.

Coastal Morning Lead · 5 colors

Lead #372EB2 Accent #A5C4C2 Surface #EAD5BF 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.

Sunset Warmth Glow · 5 colors

Glow #372EB2 Secondary #E86A72 Accent #F6924E Anchor #583B57 Surface #F7E7D7

Egyptian Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

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Color Lab

How #372EB2 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 15/100

Cool

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

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 63/100

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 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 58/100

Moderate

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

Brand distinctiveness 77/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 68/100

High

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

Surface fit 13/100

Very low

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

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #372EB2

For UI

For branding

For interior

For fashion

People also use #372EB2 with

Steel Blue Grape Citron 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 9.6:1. Use

Subtle surface Use #D8D6EF for cards and hover fills. Tint 80

Avoid beside #632EB2 — 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 #372EB2 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: #372EB2;
  --color-base-rgb: 55 46 178;
  --color-base-oklch: oklch(41.0% 0.198 276.2);
  --color-50: #F3F2FC;
  --color-100: #E0DEF7;
  --color-200: #C1BEEE;
  --color-300: #9792DE;
  --color-400: #6F68CA;
  --color-500: #4D46AE;
  --color-600: #413C86;
  --color-700: #33305F;
  --color-800: #24223F;
  --color-900: #181727;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  egyptian-blue: {
    50: '#F3F2FC',
    100: '#E0DEF7',
    200: '#C1BEEE',
    300: '#9792DE',
    400: '#6F68CA',
    500: '#4D46AE',
    600: '#413C86',
    700: '#33305F',
    800: '#24223F',
    900: '#181727',
  },
}

$base: #372EB2;
$base-ink: #FFFFFF;
$base-50: #F3F2FC;
$base-100: #E0DEF7;
$base-200: #C1BEEE;
$base-300: #9792DE;
$base-400: #6F68CA;
$base-500: #4D46AE;
$base-600: #413C86;
$base-700: #33305F;
$base-800: #24223F;
$base-900: #181727;
$base-hover: #2C258F;
$base-subtle: #C4C1E7;

{
    "color": {
        "base": {
            "value": "#372EB2",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F2FC",
                "type": "color"
            },
            "100": {
                "value": "#E0DEF7",
                "type": "color"
            },
            "200": {
                "value": "#C1BEEE",
                "type": "color"
            },
            "300": {
                "value": "#9792DE",
                "type": "color"
            },
            "400": {
                "value": "#6F68CA",
                "type": "color"
            },
            "500": {
                "value": "#4D46AE",
                "type": "color"
            },
            "600": {
                "value": "#413C86",
                "type": "color"
            },
            "700": {
                "value": "#33305F",
                "type": "color"
            },
            "800": {
                "value": "#24223F",
                "type": "color"
            },
            "900": {
                "value": "#181727",
                "type": "color"
            }
        }
    }
}

Palettes built on #372EB2

Color Lab

Pairs with #372EB2

UI roles & guardrails

In real applications

Scales

Every model

Export