What color is #2F56CA?

#2F56CA is a medium blue. In RGB it is rgb(47, 86, 202), and in HSL hsl(225, 62%, 49%).

Is #2F56CA accessible as text?

On white, #2F56CA has a contrast ratio of 6.35:1 (passes WCAG AA for body text); on black it is 3.30:1 (fails). For text placed on #2F56CA, use white for the best readability.

What is the closest Tailwind color to #2F56CA?

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

What colors go well with #2F56CA?

#2F56CA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CAA42F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2F56CA below.

Is #2F56CA good for buttons?

#2F56CA works well for buttons and highlights, but use white text on #2F56CA — black text only reaches 3.30:1, below the 4.5:1 needed for normal-size labels.

Is #2F56CA the same as CSS royalblue?

No — #2F56CA is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#2F56CA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2F56CA

Not just a swatch — here's how #2F56CA works with other colors. Named schemes with #2F56CA in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #2F56CA Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #557EE9

Cerulean is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cerulean.

Coastal Morning Lead · 5 colors

Lead #2F56CA Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Cerulean 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 #2F56CA Surface #F6E5D8 Anchor #5B2144 Accent #E5C2CA Secondary #322B2F

Cerulean 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 #2F56CA Secondary #788BB3 Support #9D8F88 Ink #18140F

Cerulean 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 Cerulean carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #2F56CA Secondary #E86A74 Accent #F79251 Anchor #573B58 Surface #F7E7D7

Cerulean 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 #2F56CA 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 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 53/100

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 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 52/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 72/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 90/100

Very high

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

Surface fit 8/100

Very low

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

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #2F56CA

For UI

For branding

For interior

For fashion

People also use #2F56CA with

Lagoon Blue Grape Goldenrod Gainsboro Charcoal

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 6.4:1. Use

Subtle surface Use #D9DFF1 for cards and hover fills. Tint 80

Avoid beside #3C2FCA — 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 #2F56CA 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: #2F56CA;
  --color-base-rgb: 47 86 202;
  --color-base-oklch: oklch(49.7% 0.186 265.7);
  --color-50: #F2F5FD;
  --color-100: #DDE4F8;
  --color-200: #BDCAEF;
  --color-300: #90A4E0;
  --color-400: #667FCC;
  --color-500: #445FB1;
  --color-600: #3A4E87;
  --color-700: #2E3B60;
  --color-800: #22293F;
  --color-900: #161A27;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cerulean: {
    50: '#F2F5FD',
    100: '#DDE4F8',
    200: '#BDCAEF',
    300: '#90A4E0',
    400: '#667FCC',
    500: '#445FB1',
    600: '#3A4E87',
    700: '#2E3B60',
    800: '#22293F',
    900: '#161A27',
  },
}

$base: #2F56CA;
$base-ink: #FFFFFF;
$base-50: #F2F5FD;
$base-100: #DDE4F8;
$base-200: #BDCAEF;
$base-300: #90A4E0;
$base-400: #667FCC;
$base-500: #445FB1;
$base-600: #3A4E87;
$base-700: #2E3B60;
$base-800: #22293F;
$base-900: #161A27;
$base-hover: #2645A2;
$base-subtle: #C6CFEA;

{
    "color": {
        "base": {
            "value": "#2F56CA",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F5FD",
                "type": "color"
            },
            "100": {
                "value": "#DDE4F8",
                "type": "color"
            },
            "200": {
                "value": "#BDCAEF",
                "type": "color"
            },
            "300": {
                "value": "#90A4E0",
                "type": "color"
            },
            "400": {
                "value": "#667FCC",
                "type": "color"
            },
            "500": {
                "value": "#445FB1",
                "type": "color"
            },
            "600": {
                "value": "#3A4E87",
                "type": "color"
            },
            "700": {
                "value": "#2E3B60",
                "type": "color"
            },
            "800": {
                "value": "#22293F",
                "type": "color"
            },
            "900": {
                "value": "#161A27",
                "type": "color"
            }
        }
    }
}