What color is #5776EF?

#5776EF is a light, vivid blue. In RGB it is rgb(87, 118, 239), and in HSL hsl(228, 83%, 64%).

Is #5776EF accessible as text?

On white, #5776EF has a contrast ratio of 4.01:1 (fails WCAG AA for body text); on black it is 5.24:1 (passes). For text placed on #5776EF, use black for the best readability.

What is the closest Tailwind color to #5776EF?

The nearest Tailwind CSS token is blue-500 (#2B7FFF).

What colors go well with #5776EF?

#5776EF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EFD157. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #5776EF below.

Is #5776EF good for buttons?

#5776EF works well for buttons and highlights, but use black text on #5776EF — white text only reaches 4.01:1, below the 4.5:1 needed for normal-size labels.

Is #5776EF the same as CSS royalblue?

No — #5776EF is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#5776EF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #5776EF

Not just a swatch — here's how #5776EF works with other colors. Named schemes with #5776EF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #5776EF 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.

Tech Product Signal · 5 colors

Signal #5776EF Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7D9EFF

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 #5776EF Secondary #7F4535 Surface #EED7C2 Accent #365246 Anchor #582239

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 #5776EF 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 #5776EF Secondary #9CACD7 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 #5776EF 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 40/100

Low

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 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 50/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 84/100

Very high

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

Surface fit 18/100

Very low

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

Print safety 68/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #5776EF

For UI

For branding

For interior

For fashion

People also use #5776EF with

Baby Blue Medium Slate Blue Saffron Gainsboro Gunmetal Gray

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 4.6:1. Use

Subtle surface Use #E2E6F8 for cards and hover fills. Tint 80

Avoid beside #6B57EF — 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 #5776EF 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: #5776EF;
  --color-base-rgb: 87 118 239;
  --color-base-oklch: oklch(60.6% 0.185 269.4);
  --color-50: #F0F3FE;
  --color-100: #D9E0FD;
  --color-200: #B4C2F8;
  --color-300: #8297ED;
  --color-400: #5470DE;
  --color-500: #314FC3;
  --color-600: #2D4295;
  --color-700: #263369;
  --color-800: #1C2444;
  --color-900: #13182A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  royal-blue: {
    50: '#F0F3FE',
    100: '#D9E0FD',
    200: '#B4C2F8',
    300: '#8297ED',
    400: '#5470DE',
    500: '#314FC3',
    600: '#2D4295',
    700: '#263369',
    800: '#1C2444',
    900: '#13182A',
  },
}

$base: #5776EF;
$base-ink: #141310;
$base-50: #F0F3FE;
$base-100: #D9E0FD;
$base-200: #B4C2F8;
$base-300: #8297ED;
$base-400: #5470DE;
$base-500: #314FC3;
$base-600: #2D4295;
$base-700: #263369;
$base-800: #1C2444;
$base-900: #13182A;
$base-hover: #1B45EA;
$base-subtle: #D2D9F5;

{
    "color": {
        "base": {
            "value": "#5776EF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F3FE",
                "type": "color"
            },
            "100": {
                "value": "#D9E0FD",
                "type": "color"
            },
            "200": {
                "value": "#B4C2F8",
                "type": "color"
            },
            "300": {
                "value": "#8297ED",
                "type": "color"
            },
            "400": {
                "value": "#5470DE",
                "type": "color"
            },
            "500": {
                "value": "#314FC3",
                "type": "color"
            },
            "600": {
                "value": "#2D4295",
                "type": "color"
            },
            "700": {
                "value": "#263369",
                "type": "color"
            },
            "800": {
                "value": "#1C2444",
                "type": "color"
            },
            "900": {
                "value": "#13182A",
                "type": "color"
            }
        }
    }
}

Palettes built on #5776EF

Color Lab

Pairs with #5776EF

UI roles & guardrails

In real applications

Scales

Every model

Export