What color is #528EEA?

#528EEA is a light, vivid blue. In RGB it is rgb(82, 142, 234), and in HSL hsl(216, 78%, 62%).

Is #528EEA accessible as text?

On white, #528EEA has a contrast ratio of 3.27:1 (fails WCAG AA for body text); on black it is 6.42:1 (passes). For text placed on #528EEA, use black for the best readability.

What is the closest Tailwind color to #528EEA?

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

What colors go well with #528EEA?

#528EEA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EAAD53. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #528EEA below.

Is #528EEA good for buttons?

#528EEA works well for buttons and highlights, but use black text on #528EEA — white text only reaches 3.27:1, below the 4.5:1 needed for normal-size labels.

Is #528EEA the same as CSS cornflowerblue?

No — #528EEA is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#528EEA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #528EEA

Not just a swatch — here's how #528EEA works with other colors. Named schemes with #528EEA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #528EEA 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 #528EEA 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 #528EEA Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #7DB5FF

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 #528EEA Secondary #A6BCDD 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 #528EEA 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 #528EEA 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 10/100

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 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 41/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 59/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 78/100

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 70/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #528EEA

For UI

For branding

For interior

For fashion

People also use #528EEA 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 5.7:1. Use

Subtle surface Use #E1E9F7 for cards and hover fills. Tint 80

Avoid beside #535DEA — 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 #528EEA at work across the surfaces designers actually ship.

Website / UI

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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: #528EEA;
  --color-base-rgb: 82 142 234;
  --color-base-oklch: oklch(65.0% 0.152 258.7);
  --color-50: #F1F6FE;
  --color-100: #DAE7FB;
  --color-200: #B6D0F6;
  --color-300: #85AEEA;
  --color-400: #588CDA;
  --color-500: #366DBF;
  --color-600: #305791;
  --color-700: #284167;
  --color-800: #1E2D43;
  --color-900: #141C29;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cornflower-blue: {
    50: '#F1F6FE',
    100: '#DAE7FB',
    200: '#B6D0F6',
    300: '#85AEEA',
    400: '#588CDA',
    500: '#366DBF',
    600: '#305791',
    700: '#284167',
    800: '#1E2D43',
    900: '#141C29',
  },
}

$base: #528EEA;
$base-ink: #141310;
$base-50: #F1F6FE;
$base-100: #DAE7FB;
$base-200: #B6D0F6;
$base-300: #85AEEA;
$base-400: #588CDA;
$base-500: #366DBF;
$base-600: #305791;
$base-700: #284167;
$base-800: #1E2D43;
$base-900: #141C29;
$base-hover: #1C6BE1;
$base-subtle: #D1DEF3;

{
    "color": {
        "base": {
            "value": "#528EEA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F6FE",
                "type": "color"
            },
            "100": {
                "value": "#DAE7FB",
                "type": "color"
            },
            "200": {
                "value": "#B6D0F6",
                "type": "color"
            },
            "300": {
                "value": "#85AEEA",
                "type": "color"
            },
            "400": {
                "value": "#588CDA",
                "type": "color"
            },
            "500": {
                "value": "#366DBF",
                "type": "color"
            },
            "600": {
                "value": "#305791",
                "type": "color"
            },
            "700": {
                "value": "#284167",
                "type": "color"
            },
            "800": {
                "value": "#1E2D43",
                "type": "color"
            },
            "900": {
                "value": "#141C29",
                "type": "color"
            }
        }
    }
}

Palettes built on #528EEA

Color Lab

Pairs with #528EEA

UI roles & guardrails

In real applications

Scales

Every model

Export