What color is #2B59FD?

#2B59FD is a medium, vivid blue. In RGB it is rgb(43, 89, 253), and in HSL hsl(227, 98%, 58%).

Is #2B59FD accessible as text?

On white, #2B59FD has a contrast ratio of 5.32:1 (passes WCAG AA for body text); on black it is 3.95:1 (fails). For text placed on #2B59FD, use white for the best readability.

What is the closest Tailwind color to #2B59FD?

The nearest Tailwind CSS token is blue-600 (#155DFC).

What colors go well with #2B59FD?

#2B59FD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FDCF2B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2B59FD below.

Is #2B59FD good for buttons?

#2B59FD works well for buttons and highlights, but use white text on #2B59FD — black text only reaches 3.95:1, below the 4.5:1 needed for normal-size labels.

Is #2B59FD the same as CSS royalblue?

No — #2B59FD is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#2B59FD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2B59FD

Not just a swatch — here's how #2B59FD works with other colors. Named schemes with #2B59FD in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #2B59FD Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #5286FF

Neon 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 Neon Blue.

Coastal Morning Lead · 5 colors

Lead #2B59FD Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

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

Berry & Cream Lead · 5 colors

Lead #2B59FD Surface #F6E5D8 Anchor #5B2144 Accent #E5C2CA Secondary #322B2F

Neon 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 #2B59FD Secondary #8199D0 Support #9D8F88 Ink #18140F

Neon 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 Neon Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #2B59FD Secondary #E86A74 Accent #F79251 Anchor #573B58 Surface #F7E7D7

Neon Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #2B59FD 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 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 50/100

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 9/100

Very low

Clean and current — no dusty, aged cast.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 96/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 63/100

High

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

Surface fit 12/100

Very low

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

Print safety 55/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #2B59FD

For UI

For branding

For interior

For fashion

People also use #2B59FD with

Bright Sky Violet Honey Gainsboro Gunmetal Gray

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 5.3:1. Use

Subtle surface Use #DAE1F9 for cards and hover fills. Tint 80

Avoid beside #432BFD — 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 #2B59FD 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: #2B59FD;
  --color-base-rgb: 43 89 253;
  --color-base-oklch: oklch(54.5% 0.247 265.8);
  --color-50: #F0F3FE;
  --color-100: #D8E0FD;
  --color-200: #B1C1FC;
  --color-300: #7894F7;
  --color-400: #486BEA;
  --color-500: #244AD1;
  --color-600: #243E9E;
  --color-700: #20316F;
  --color-800: #192348;
  --color-900: #11172C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  neon-blue: {
    50: '#F0F3FE',
    100: '#D8E0FD',
    200: '#B1C1FC',
    300: '#7894F7',
    400: '#486BEA',
    500: '#244AD1',
    600: '#243E9E',
    700: '#20316F',
    800: '#192348',
    900: '#11172C',
  },
}

$base: #2B59FD;
$base-ink: #FFFFFF;
$base-50: #F0F3FE;
$base-100: #D8E0FD;
$base-200: #B1C1FC;
$base-300: #7894F7;
$base-400: #486BEA;
$base-500: #244AD1;
$base-600: #243E9E;
$base-700: #20316F;
$base-800: #192348;
$base-900: #11172C;
$base-hover: #0235EA;
$base-subtle: #C7D1F7;

{
    "color": {
        "base": {
            "value": "#2B59FD",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F3FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E0FD",
                "type": "color"
            },
            "200": {
                "value": "#B1C1FC",
                "type": "color"
            },
            "300": {
                "value": "#7894F7",
                "type": "color"
            },
            "400": {
                "value": "#486BEA",
                "type": "color"
            },
            "500": {
                "value": "#244AD1",
                "type": "color"
            },
            "600": {
                "value": "#243E9E",
                "type": "color"
            },
            "700": {
                "value": "#20316F",
                "type": "color"
            },
            "800": {
                "value": "#192348",
                "type": "color"
            },
            "900": {
                "value": "#11172C",
                "type": "color"
            }
        }
    }
}

Palettes built on #2B59FD

Color Lab

Pairs with #2B59FD

UI roles & guardrails

In real applications

Scales

Every model

Export