What color is #4E82E1?

#4E82E1 is a medium, vivid blue. In RGB it is rgb(78, 130, 225), and in HSL hsl(219, 71%, 59%).

Is #4E82E1 accessible as text?

On white, #4E82E1 has a contrast ratio of 3.75:1 (fails WCAG AA for body text); on black it is 5.60:1 (passes). For text placed on #4E82E1, use black for the best readability.

What is the closest Tailwind color to #4E82E1?

The nearest Tailwind CSS token is sky-600 (#0084D1).

What colors go well with #4E82E1?

#4E82E1 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E1AD4C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4E82E1 below.

Is #4E82E1 good for buttons?

#4E82E1 works well for buttons and highlights, but use black text on #4E82E1 — white text only reaches 3.75:1, below the 4.5:1 needed for normal-size labels.

Is #4E82E1 the same as CSS dodgerblue?

No — #4E82E1 is not the CSS named color dodgerblue, but dodgerblue (#1E90FF) is the closest CSS named color.

#4E82E1 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4E82E1

Not just a swatch — here's how #4E82E1 works with other colors. Named schemes with #4E82E1 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #4E82E1 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Signal 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 #4E82E1 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #78A9FF

Signal 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 Signal Blue.

Vintage Leather Lead · 5 colors

Lead #4E82E1 Secondary #7F4536 Surface #E1DDC1 Accent #375246 Anchor #57223A

Signal 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 #4E82E1 Surface #F6E5D8 Anchor #5A2144 Accent #E4C2CA Secondary #322B2F

Signal 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 #4E82E1 Secondary #9DB1D3 Support #9D8F88 Ink #18140F

Signal 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 Signal Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #4E82E1 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 11/100

Cool

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 40/100

Low

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 42/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 87/100

Very 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 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #4E82E1

For UI

For branding

For interior

For fashion

People also use #4E82E1 with

Sky Blue Iris Honey Gainsboro Charcoal

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.0:1. Use

Subtle surface Use #DFE7F5 for cards and hover fills. Tint 80

Avoid beside #4C4FE1 — 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 #4E82E1 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: #4E82E1;
  --color-base-rgb: 78 130 225;
  --color-base-oklch: oklch(61.7% 0.155 261.4);
  --color-50: #F1F6FD;
  --color-100: #DBE6FA;
  --color-200: #B9CEF3;
  --color-300: #8AAAE5;
  --color-400: #5E87D4;
  --color-500: #3C68B9;
  --color-600: #35548D;
  --color-700: #2B3F64;
  --color-800: #1F2B42;
  --color-900: #151C28;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  signal-blue: {
    50: '#F1F6FD',
    100: '#DBE6FA',
    200: '#B9CEF3',
    300: '#8AAAE5',
    400: '#5E87D4',
    500: '#3C68B9',
    600: '#35548D',
    700: '#2B3F64',
    800: '#1F2B42',
    900: '#151C28',
  },
}

$base: #4E82E1;
$base-ink: #141310;
$base-50: #F1F6FD;
$base-100: #DBE6FA;
$base-200: #B9CEF3;
$base-300: #8AAAE5;
$base-400: #5E87D4;
$base-500: #3C68B9;
$base-600: #35548D;
$base-700: #2B3F64;
$base-800: #1F2B42;
$base-900: #151C28;
$base-hover: #235FCE;
$base-subtle: #CFDBF1;

{
    "color": {
        "base": {
            "value": "#4E82E1",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F6FD",
                "type": "color"
            },
            "100": {
                "value": "#DBE6FA",
                "type": "color"
            },
            "200": {
                "value": "#B9CEF3",
                "type": "color"
            },
            "300": {
                "value": "#8AAAE5",
                "type": "color"
            },
            "400": {
                "value": "#5E87D4",
                "type": "color"
            },
            "500": {
                "value": "#3C68B9",
                "type": "color"
            },
            "600": {
                "value": "#35548D",
                "type": "color"
            },
            "700": {
                "value": "#2B3F64",
                "type": "color"
            },
            "800": {
                "value": "#1F2B42",
                "type": "color"
            },
            "900": {
                "value": "#151C28",
                "type": "color"
            }
        }
    }
}

Palettes built on #4E82E1

Color Lab

Pairs with #4E82E1

UI roles & guardrails

In real applications

Scales

Every model

Export