What color is #528BD6?

#528BD6 is a medium blue. In RGB it is rgb(82, 139, 214), and in HSL hsl(214, 62%, 58%).

Is #528BD6 accessible as text?

On white, #528BD6 has a contrast ratio of 3.49:1 (fails WCAG AA for body text); on black it is 6.02:1 (passes). For text placed on #528BD6, use black for the best readability.

What is the closest Tailwind color to #528BD6?

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

What colors go well with #528BD6?

#528BD6 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D69D51. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #528BD6 below.

Is #528BD6 good for buttons?

#528BD6 works well for buttons and highlights, but use black text on #528BD6 — white text only reaches 3.49:1, below the 4.5:1 needed for normal-size labels.

Is #528BD6 the same as CSS cornflowerblue?

No — #528BD6 is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#528BD6 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #528BD6

Not just a swatch — here's how #528BD6 works with other colors. Named schemes with #528BD6 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #528BD6 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 #528BD6 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 #528BD6 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #7DB1F7

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 #528BD6 Secondary #A2B7D2 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 #528BD6 Anchor #3B2924 Surface #EAE5D0 Accent #799E79 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 #528BD6 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 16/100

Cool

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

Softness 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 37/100

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 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 50/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 83/100

Very high

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

Surface fit 26/100

Low

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

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #528BD6

For UI

For branding

For interior

For fashion

People also use #528BD6 with

Turquoise Slate Blue Butterscotch 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 5.3:1. Use

Subtle surface Use #E0E8F3 for cards and hover fills. Tint 80

Avoid beside #515FD6 — 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 #528BD6 at work across the surfaces designers actually ship.

Website / UI

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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: #528BD6;
  --color-base-rgb: 82 139 214;
  --color-base-oklch: oklch(63.2% 0.129 255.9);
  --color-50: #F2F7FD;
  --color-100: #DDE9F8;
  --color-200: #BDD3EF;
  --color-300: #90B2E0;
  --color-400: #6692CC;
  --color-500: #4473B1;
  --color-600: #3A5C87;
  --color-700: #2E4460;
  --color-800: #222E3F;
  --color-900: #161D27;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cornflower-blue: {
    50: '#F2F7FD',
    100: '#DDE9F8',
    200: '#BDD3EF',
    300: '#90B2E0',
    400: '#6692CC',
    500: '#4473B1',
    600: '#3A5C87',
    700: '#2E4460',
    800: '#222E3F',
    900: '#161D27',
  },
}

$base: #528BD6;
$base-ink: #141310;
$base-50: #F2F7FD;
$base-100: #DDE9F8;
$base-200: #BDD3EF;
$base-300: #90B2E0;
$base-400: #6692CC;
$base-500: #4473B1;
$base-600: #3A5C87;
$base-700: #2E4460;
$base-800: #222E3F;
$base-900: #161D27;
$base-hover: #2D6DC0;
$base-subtle: #D0DDEE;

{
    "color": {
        "base": {
            "value": "#528BD6",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F7FD",
                "type": "color"
            },
            "100": {
                "value": "#DDE9F8",
                "type": "color"
            },
            "200": {
                "value": "#BDD3EF",
                "type": "color"
            },
            "300": {
                "value": "#90B2E0",
                "type": "color"
            },
            "400": {
                "value": "#6692CC",
                "type": "color"
            },
            "500": {
                "value": "#4473B1",
                "type": "color"
            },
            "600": {
                "value": "#3A5C87",
                "type": "color"
            },
            "700": {
                "value": "#2E4460",
                "type": "color"
            },
            "800": {
                "value": "#222E3F",
                "type": "color"
            },
            "900": {
                "value": "#161D27",
                "type": "color"
            }
        }
    }
}

Palettes built on #528BD6

Color Lab

Pairs with #528BD6

UI roles & guardrails

In real applications

Scales

Every model

Export