What color is #4890EF?

#4890EF is a medium, vivid blue. In RGB it is rgb(72, 144, 239), and in HSL hsl(214, 84%, 61%).

Is #4890EF accessible as text?

On white, #4890EF has a contrast ratio of 3.23:1 (fails WCAG AA for body text); on black it is 6.51:1 (passes). For text placed on #4890EF, use black for the best readability.

What is the closest Tailwind color to #4890EF?

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

What colors go well with #4890EF?

#4890EF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EFA748. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4890EF below.

Is #4890EF good for buttons?

#4890EF works well for buttons and highlights, but use black text on #4890EF — white text only reaches 3.23:1, below the 4.5:1 needed for normal-size labels.

Is #4890EF the same as CSS cornflowerblue?

No — #4890EF is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#4890EF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4890EF

Not just a swatch — here's how #4890EF works with other colors. Named schemes with #4890EF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #4890EF 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 #4890EF 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 #4890EF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #76B7FF

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 #4890EF Secondary #A5BDE0 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 #4890EF 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 #4890EF 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 7/100

Cool

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

Softness 46/100

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 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 40/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 62/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 76/100

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 68/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #4890EF

For UI

For branding

For interior

For fashion

People also use #4890EF 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 #DFEAF7 for cards and hover fills. Tint 80

Avoid beside #4859EF — 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 #4890EF 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: #4890EF;
  --color-base-rgb: 72 144 239;
  --color-base-oklch: oklch(65.3% 0.160 256.3);
  --color-50: #F0F6FE;
  --color-100: #D8E8FD;
  --color-200: #B4D2F8;
  --color-300: #81B0EE;
  --color-400: #5390DF;
  --color-500: #3071C4;
  --color-600: #2D5A95;
  --color-700: #254369;
  --color-800: #1C2E45;
  --color-900: #131D2A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cornflower-blue: {
    50: '#F0F6FE',
    100: '#D8E8FD',
    200: '#B4D2F8',
    300: '#81B0EE',
    400: '#5390DF',
    500: '#3071C4',
    600: '#2D5A95',
    700: '#254369',
    800: '#1C2E45',
    900: '#131D2A',
  },
}

$base: #4890EF;
$base-ink: #141310;
$base-50: #F0F6FE;
$base-100: #D8E8FD;
$base-200: #B4D2F8;
$base-300: #81B0EE;
$base-400: #5390DF;
$base-500: #3071C4;
$base-600: #2D5A95;
$base-700: #254369;
$base-800: #1C2E45;
$base-900: #131D2A;
$base-hover: #146FE5;
$base-subtle: #CEDFF4;

{
    "color": {
        "base": {
            "value": "#4890EF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F6FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E8FD",
                "type": "color"
            },
            "200": {
                "value": "#B4D2F8",
                "type": "color"
            },
            "300": {
                "value": "#81B0EE",
                "type": "color"
            },
            "400": {
                "value": "#5390DF",
                "type": "color"
            },
            "500": {
                "value": "#3071C4",
                "type": "color"
            },
            "600": {
                "value": "#2D5A95",
                "type": "color"
            },
            "700": {
                "value": "#254369",
                "type": "color"
            },
            "800": {
                "value": "#1C2E45",
                "type": "color"
            },
            "900": {
                "value": "#131D2A",
                "type": "color"
            }
        }
    }
}

Palettes built on #4890EF

Color Lab

Pairs with #4890EF

UI roles & guardrails

In real applications

Scales

Every model

Export