What color is #4E7ADA?

#4E7ADA is a medium blue. In RGB it is rgb(78, 122, 218), and in HSL hsl(221, 65%, 58%).

Is #4E7ADA accessible as text?

On white, #4E7ADA has a contrast ratio of 4.10:1 (fails WCAG AA for body text); on black it is 5.12:1 (passes). For text placed on #4E7ADA, use black for the best readability.

What is the closest Tailwind color to #4E7ADA?

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

What colors go well with #4E7ADA?

#4E7ADA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DAAD4E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4E7ADA below.

Is #4E7ADA good for buttons?

#4E7ADA works well for buttons and highlights, but use black text on #4E7ADA — white text only reaches 4.10:1, below the 4.5:1 needed for normal-size labels.

Is #4E7ADA the same as CSS royalblue?

No — #4E7ADA is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#4E7ADA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4E7ADA

Not just a swatch — here's how #4E7ADA works with other colors. Named schemes with #4E7ADA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #4E7ADA Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Royal 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 #4E7ADA Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #76A1FA

Royal 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 Royal Blue.

Vintage Leather Lead · 5 colors

Lead #4E7ADA Secondary #7F4536 Surface #EED7C2 Accent #375246 Anchor #57223A

Royal 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 #4E7ADA Surface #F6E5D8 Anchor #5B2144 Accent #E5C2CA Secondary #322B2F

Royal 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 #4E7ADA Secondary #98AACC Support #9D8F88 Ink #18140F

Royal 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 Royal Blue carrying the quiet middle.

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Color Lab

How #4E7ADA 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 12/100

Cool

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 42/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 42/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 92/100

Very high

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

Surface fit 17/100

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 #4E7ADA

For UI

For branding

For interior

For fashion

People also use #4E7ADA with

Sky Blue Slate Blue Goldenrod 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 4.5:1. Use

Subtle surface Use #E0E6F4 for cards and hover fills. Tint 80

Avoid beside #514EDA — 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 #4E7ADA 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: #4E7ADA;
  --color-base-rgb: 78 122 218;
  --color-base-oklch: oklch(59.6% 0.154 263.8);
  --color-50: #F2F5FD;
  --color-100: #DDE5F9;
  --color-200: #BCCDF1;
  --color-300: #8EA8E2;
  --color-400: #6385CF;
  --color-500: #4165B4;
  --color-600: #385289;
  --color-700: #2D3E62;
  --color-800: #212B40;
  --color-900: #161B27;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  royal-blue: {
    50: '#F2F5FD',
    100: '#DDE5F9',
    200: '#BCCDF1',
    300: '#8EA8E2',
    400: '#6385CF',
    500: '#4165B4',
    600: '#385289',
    700: '#2D3E62',
    800: '#212B40',
    900: '#161B27',
  },
}

$base: #4E7ADA;
$base-ink: #141310;
$base-50: #F2F5FD;
$base-100: #DDE5F9;
$base-200: #BCCDF1;
$base-300: #8EA8E2;
$base-400: #6385CF;
$base-500: #4165B4;
$base-600: #385289;
$base-700: #2D3E62;
$base-800: #212B40;
$base-900: #161B27;
$base-hover: #295AC3;
$base-subtle: #CFD9EF;

{
    "color": {
        "base": {
            "value": "#4E7ADA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F5FD",
                "type": "color"
            },
            "100": {
                "value": "#DDE5F9",
                "type": "color"
            },
            "200": {
                "value": "#BCCDF1",
                "type": "color"
            },
            "300": {
                "value": "#8EA8E2",
                "type": "color"
            },
            "400": {
                "value": "#6385CF",
                "type": "color"
            },
            "500": {
                "value": "#4165B4",
                "type": "color"
            },
            "600": {
                "value": "#385289",
                "type": "color"
            },
            "700": {
                "value": "#2D3E62",
                "type": "color"
            },
            "800": {
                "value": "#212B40",
                "type": "color"
            },
            "900": {
                "value": "#161B27",
                "type": "color"
            }
        }
    }
}

Palettes built on #4E7ADA

Color Lab

Pairs with #4E7ADA

UI roles & guardrails

In real applications

Scales

Every model

Export