What color is #5290EF?

#5290EF is a light, vivid blue. In RGB it is rgb(82, 144, 239), and in HSL hsl(216, 83%, 63%).

Is #5290EF accessible as text?

On white, #5290EF has a contrast ratio of 3.18:1 (fails WCAG AA for body text); on black it is 6.59:1 (passes). For text placed on #5290EF, use black for the best readability.

What is the closest Tailwind color to #5290EF?

The nearest Tailwind CSS token is blue-400 (#51A2FF).

What colors go well with #5290EF?

#5290EF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EFB052. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #5290EF below.

Is #5290EF good for buttons?

#5290EF works well for buttons and highlights, but use black text on #5290EF — white text only reaches 3.18:1, below the 4.5:1 needed for normal-size labels.

Is #5290EF the same as CSS cornflowerblue?

No — #5290EF is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#5290EF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #5290EF

Not just a swatch — here's how #5290EF works with other colors. Named schemes with #5290EF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #5290EF Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Cornflower Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #5290EF Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 Anchor #2E3236

Cornflower Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #5290EF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #7EB7FF

Cornflower 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 Cornflower Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #5290EF Secondary #A8BEE0 Support #9D8F89 Ink #16140F

Cornflower 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 Cornflower Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #5290EF Anchor #3B2924 Surface #EAE5D0 Accent #789E79 Secondary #393933

Cornflower Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #5290EF 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 9/100

Cool

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

Softness 47/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 36/100

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 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 40/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 60/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 75/100

High

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

Surface fit 22/100

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 #5290EF

For UI

For branding

For interior

For fashion

People also use #5290EF with

Electric Blue Iris Fawn 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 5.8:1. Use

Subtle surface Use #E1EAF7 for cards and hover fills. Tint 80

Avoid beside #525DEF — 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 #5290EF 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: #5290EF;
  --color-base-rgb: 82 144 239;
  --color-base-oklch: oklch(65.7% 0.156 258.7);
  --color-50: #F0F6FE;
  --color-100: #D9E7FD;
  --color-200: #B4CFF8;
  --color-300: #82ADED;
  --color-400: #548BDE;
  --color-500: #316CC3;
  --color-600: #2D5795;
  --color-700: #264169;
  --color-800: #1C2C44;
  --color-900: #131C2A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cornflower-blue: {
    50: '#F0F6FE',
    100: '#D9E7FD',
    200: '#B4CFF8',
    300: '#82ADED',
    400: '#548BDE',
    500: '#316CC3',
    600: '#2D5795',
    700: '#264169',
    800: '#1C2C44',
    900: '#131C2A',
  },
}

$base: #5290EF;
$base-ink: #141310;
$base-50: #F0F6FE;
$base-100: #D9E7FD;
$base-200: #B4CFF8;
$base-300: #82ADED;
$base-400: #548BDE;
$base-500: #316CC3;
$base-600: #2D5795;
$base-700: #264169;
$base-800: #1C2C44;
$base-900: #131C2A;
$base-hover: #186CE9;
$base-subtle: #D1DFF5;

{
    "color": {
        "base": {
            "value": "#5290EF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F6FE",
                "type": "color"
            },
            "100": {
                "value": "#D9E7FD",
                "type": "color"
            },
            "200": {
                "value": "#B4CFF8",
                "type": "color"
            },
            "300": {
                "value": "#82ADED",
                "type": "color"
            },
            "400": {
                "value": "#548BDE",
                "type": "color"
            },
            "500": {
                "value": "#316CC3",
                "type": "color"
            },
            "600": {
                "value": "#2D5795",
                "type": "color"
            },
            "700": {
                "value": "#264169",
                "type": "color"
            },
            "800": {
                "value": "#1C2C44",
                "type": "color"
            },
            "900": {
                "value": "#131C2A",
                "type": "color"
            }
        }
    }
}

Palettes built on #5290EF

Color Lab

Pairs with #5290EF

UI roles & guardrails

In real applications

Scales

Every model

Export