What color is #2C3DF2?

#2C3DF2 is a medium, vivid blue. In RGB it is rgb(44, 61, 242), and in HSL hsl(235, 88%, 56%).

Is #2C3DF2 accessible as text?

On white, #2C3DF2 has a contrast ratio of 6.87:1 (passes WCAG AA for body text); on black it is 3.06:1 (fails). For text placed on #2C3DF2, use white for the best readability.

What is the closest Tailwind color to #2C3DF2?

The nearest Tailwind CSS token is blue-700 (#1447E6).

What colors go well with #2C3DF2?

#2C3DF2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F2E12C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2C3DF2 below.

Is #2C3DF2 good for buttons?

#2C3DF2 works well for buttons and highlights, but use white text on #2C3DF2 — black text only reaches 3.06:1, below the 4.5:1 needed for normal-size labels.

Is #2C3DF2 the same as CSS blue?

No — #2C3DF2 is not the CSS named color blue, but blue (#0000FF) is the closest CSS named color.

#2C3DF2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2C3DF2

Not just a swatch — here's how #2C3DF2 works with other colors. Named schemes with #2C3DF2 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #2C3DF2 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #4B70FF

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 #2C3DF2 Accent #A5C4C2 Surface #EAD5C0 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 #2C3DF2 Surface #F6E5D8 Anchor #5B2143 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 #2C3DF2 Secondary #7288C2 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 #2C3DF2 Secondary #E86A74 Accent #F69250 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 #2C3DF2 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 11/100

Cool

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

Softness 25/100

Low

Firm and assertive — carries weight and contrast.

Depth 57/100

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 4/100

Very low

Clean and current — no dusty, aged cast.

Luxury 47/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 100/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 54/100

Moderate

Workable accent with care around contrast.

Surface fit 8/100

Very low

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

Print safety 54/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #2C3DF2

For UI

For branding

For interior

For fashion

People also use #2C3DF2 with

Deep Sky Blue Blue Violet Citrine Gainsboro Prussian Blue

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 6.9:1. Use

Subtle surface Use #DADDF7 for cards and hover fills. Tint 80

Avoid beside #5D2CF2 — 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 #2C3DF2 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: #2C3DF2;
  --color-base-rgb: 44 61 242;
  --color-base-oklch: oklch(49.2% 0.262 268.4);
  --color-50: #F0F1FE;
  --color-100: #D8DBFD;
  --color-200: #B2B8FA;
  --color-300: #7F88F0;
  --color-400: #505CE2;
  --color-500: #2D3AC8;
  --color-600: #2A3398;
  --color-700: #242A6B;
  --color-800: #1B1F46;
  --color-900: #13152B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  neon-blue: {
    50: '#F0F1FE',
    100: '#D8DBFD',
    200: '#B2B8FA',
    300: '#7F88F0',
    400: '#505CE2',
    500: '#2D3AC8',
    600: '#2A3398',
    700: '#242A6B',
    800: '#1B1F46',
    900: '#13152B',
  },
}

$base: #2C3DF2;
$base-ink: #FFFFFF;
$base-50: #F0F1FE;
$base-100: #D8DBFD;
$base-200: #B2B8FA;
$base-300: #7F88F0;
$base-400: #505CE2;
$base-500: #2D3AC8;
$base-600: #2A3398;
$base-700: #242A6B;
$base-800: #1B1F46;
$base-900: #13152B;
$base-hover: #0E1ED7;
$base-subtle: #C7CBF4;

{
    "color": {
        "base": {
            "value": "#2C3DF2",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F1FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DBFD",
                "type": "color"
            },
            "200": {
                "value": "#B2B8FA",
                "type": "color"
            },
            "300": {
                "value": "#7F88F0",
                "type": "color"
            },
            "400": {
                "value": "#505CE2",
                "type": "color"
            },
            "500": {
                "value": "#2D3AC8",
                "type": "color"
            },
            "600": {
                "value": "#2A3398",
                "type": "color"
            },
            "700": {
                "value": "#242A6B",
                "type": "color"
            },
            "800": {
                "value": "#1B1F46",
                "type": "color"
            },
            "900": {
                "value": "#13152B",
                "type": "color"
            }
        }
    }
}

Palettes built on #2C3DF2

Color Lab

Pairs with #2C3DF2

UI roles & guardrails

In real applications

Scales

Every model

Export