What color is #4E6CF4?

#4E6CF4 is a light, vivid blue. In RGB it is rgb(78, 108, 244), and in HSL hsl(229, 88%, 63%).

Is #4E6CF4 accessible as text?

On white, #4E6CF4 has a contrast ratio of 4.40:1 (fails WCAG AA for body text); on black it is 4.78:1 (passes). For text placed on #4E6CF4, use black for the best readability.

What is the closest Tailwind color to #4E6CF4?

The nearest Tailwind CSS token is indigo-500 (#615FFF).

What colors go well with #4E6CF4?

#4E6CF4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F4D54E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4E6CF4 below.

Is #4E6CF4 good for buttons?

#4E6CF4 works well for buttons and highlights, but use black text on #4E6CF4 — white text only reaches 4.40:1, below the 4.5:1 needed for normal-size labels.

Is #4E6CF4 the same as CSS royalblue?

No — #4E6CF4 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#4E6CF4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4E6CF4

Not just a swatch — here's how #4E6CF4 works with other colors. Named schemes with #4E6CF4 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4E6CF4 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7396FF

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.

Coastal Morning Lead · 5 colors

Lead #4E6CF4 Accent #A5C4C2 Surface #EAD5C0 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.

Berry & Cream Lead · 5 colors

Lead #4E6CF4 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 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 #4E6CF4 Secondary #94A5D5 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.

Sunset Warmth Glow · 5 colors

Glow #4E6CF4 Secondary #E86A73 Accent #F69250 Anchor #573B58 Surface #F7E7D7

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

Build a working theme in the generator →

Color Lab

How #4E6CF4 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 36/100

Low

Middle-weight — neither delicate nor heavy.

Depth 45/100

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 22/100

Low

Clean and current — no dusty, aged cast.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 80/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 80/100

High

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

Surface fit 16/100

Very low

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

Print safety 65/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #4E6CF4

For UI

For branding

For interior

For fashion

People also use #4E6CF4 with

Bright Sky Medium Slate Blue Saffron Gainsboro Gunmetal Gray

UI roles & guardrails

Primary action Too mid-tone for a filled button — darken for the fill. AA Large

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

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

Background Pair with white text at 4.4:1. Use

Subtle surface Use #E0E5F8 for cards and hover fills. Tint 80

Avoid beside #674EF4 — 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 #4E6CF4 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #4E6CF4;
  --color-base-rgb: 78 108 244;
  --color-base-oklch: oklch(58.6% 0.206 269.6);
  --color-50: #F0F3FE;
  --color-100: #D8DFFD;
  --color-200: #B2C0FA;
  --color-300: #7F94F0;
  --color-400: #506BE2;
  --color-500: #2D49C8;
  --color-600: #2A3E98;
  --color-700: #24316B;
  --color-800: #1B2346;
  --color-900: #13172B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  royal-blue: {
    50: '#F0F3FE',
    100: '#D8DFFD',
    200: '#B2C0FA',
    300: '#7F94F0',
    400: '#506BE2',
    500: '#2D49C8',
    600: '#2A3E98',
    700: '#24316B',
    800: '#1B2346',
    900: '#13172B',
  },
}

$base: #4E6CF4;
$base-ink: #141310;
$base-50: #F0F3FE;
$base-100: #D8DFFD;
$base-200: #B2C0FA;
$base-300: #7F94F0;
$base-400: #506BE2;
$base-500: #2D49C8;
$base-600: #2A3E98;
$base-700: #24316B;
$base-800: #1B2346;
$base-900: #13172B;
$base-hover: #113AF0;
$base-subtle: #D0D7F6;

{
    "color": {
        "base": {
            "value": "#4E6CF4",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F3FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DFFD",
                "type": "color"
            },
            "200": {
                "value": "#B2C0FA",
                "type": "color"
            },
            "300": {
                "value": "#7F94F0",
                "type": "color"
            },
            "400": {
                "value": "#506BE2",
                "type": "color"
            },
            "500": {
                "value": "#2D49C8",
                "type": "color"
            },
            "600": {
                "value": "#2A3E98",
                "type": "color"
            },
            "700": {
                "value": "#24316B",
                "type": "color"
            },
            "800": {
                "value": "#1B2346",
                "type": "color"
            },
            "900": {
                "value": "#13172B",
                "type": "color"
            }
        }
    }
}

Palettes built on #4E6CF4

Color Lab

Pairs with #4E6CF4

UI roles & guardrails

In real applications

Scales

Every model

Export