What color is #2D65DE?

#2D65DE is a medium, vivid blue. In RGB it is rgb(45, 101, 222), and in HSL hsl(221, 73%, 52%).

Is #2D65DE accessible as text?

On white, #2D65DE has a contrast ratio of 5.21:1 (passes WCAG AA for body text); on black it is 4.03:1 (fails). For text placed on #2D65DE, use white for the best readability.

What is the closest Tailwind color to #2D65DE?

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

What colors go well with #2D65DE?

#2D65DE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DEA52B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2D65DE below.

Is #2D65DE good for buttons?

#2D65DE works well for buttons and highlights, but use white text on #2D65DE — black text only reaches 4.03:1, below the 4.5:1 needed for normal-size labels.

Is #2D65DE the same as CSS royalblue?

No — #2D65DE is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#2D65DE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2D65DE

Not just a swatch — here's how #2D65DE works with other colors. Named schemes with #2D65DE in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #2D65DE Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #578DFD

Royal 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 Royal Blue.

Coastal Morning Lead · 5 colors

Lead #2D65DE Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Royal 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 #2D65DE Surface #F6E5D8 Anchor #5A2144 Accent #E4C2CA Secondary #322B2F

Royal 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 #2D65DE Secondary #8399C4 Support #9D8F88 Ink #18140F

Royal 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 Royal Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #2D65DE Secondary #E76A75 Accent #F79151 Anchor #573B58 Surface #EEEBD6

Royal 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 #2D65DE 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 8/100

Cool

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 49/100

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 27/100

Low

A faint retro warmth without tipping into sepia.

Luxury 48/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 75/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 89/100

Very high

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

Surface fit 11/100

Very low

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

Print safety 64/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #2D65DE

For UI

For branding

For interior

For fashion

People also use #2D65DE with

Lagoon Blue Han Purple 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 5.2:1. Use

Subtle surface Use #DAE2F3 for cards and hover fills. Tint 80

Avoid beside #2E2BDE — 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 #2D65DE 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: #2D65DE;
  --color-base-rgb: 45 101 222;
  --color-base-oklch: oklch(54.2% 0.194 262.9);
  --color-50: #F1F5FD;
  --color-100: #DBE5FA;
  --color-200: #B9CBF4;
  --color-300: #88A6E7;
  --color-400: #5D83D5;
  --color-500: #3A63BB;
  --color-600: #33508E;
  --color-700: #2A3D65;
  --color-800: #1F2A42;
  --color-900: #151B28;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  royal-blue: {
    50: '#F1F5FD',
    100: '#DBE5FA',
    200: '#B9CBF4',
    300: '#88A6E7',
    400: '#5D83D5',
    500: '#3A63BB',
    600: '#33508E',
    700: '#2A3D65',
    800: '#1F2A42',
    900: '#151B28',
  },
}

$base: #2D65DE;
$base-ink: #FFFFFF;
$base-50: #F1F5FD;
$base-100: #DBE5FA;
$base-200: #B9CBF4;
$base-300: #88A6E7;
$base-400: #5D83D5;
$base-500: #3A63BB;
$base-600: #33508E;
$base-700: #2A3D65;
$base-800: #1F2A42;
$base-900: #151B28;
$base-hover: #1D4EB8;
$base-subtle: #C6D3EF;

{
    "color": {
        "base": {
            "value": "#2D65DE",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F5FD",
                "type": "color"
            },
            "100": {
                "value": "#DBE5FA",
                "type": "color"
            },
            "200": {
                "value": "#B9CBF4",
                "type": "color"
            },
            "300": {
                "value": "#88A6E7",
                "type": "color"
            },
            "400": {
                "value": "#5D83D5",
                "type": "color"
            },
            "500": {
                "value": "#3A63BB",
                "type": "color"
            },
            "600": {
                "value": "#33508E",
                "type": "color"
            },
            "700": {
                "value": "#2A3D65",
                "type": "color"
            },
            "800": {
                "value": "#1F2A42",
                "type": "color"
            },
            "900": {
                "value": "#151B28",
                "type": "color"
            }
        }
    }
}