What color is #2D79EB?

#2D79EB is a medium, vivid blue. In RGB it is rgb(45, 121, 235), and in HSL hsl(216, 83%, 55%).

Is #2D79EB accessible as text?

On white, #2D79EB has a contrast ratio of 4.16:1 (fails WCAG AA for body text); on black it is 5.05:1 (passes). For text placed on #2D79EB, use black for the best readability.

What is the closest Tailwind color to #2D79EB?

The nearest Tailwind CSS token is blue-500 (#2B7FFF).

What colors go well with #2D79EB?

#2D79EB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EB9F2D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2D79EB below.

Is #2D79EB good for buttons?

#2D79EB works well for buttons and highlights, but use black text on #2D79EB — white text only reaches 4.16:1, below the 4.5:1 needed for normal-size labels.

Is #2D79EB the same as CSS royalblue?

No — #2D79EB is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#2D79EB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2D79EB

Not just a swatch — here's how #2D79EB works with other colors. Named schemes with #2D79EB in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #2D79EB Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5DA1FF

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

Coastal Morning Lead · 5 colors

Lead #2D79EB Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Azure 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 #2D79EB Surface #EDE9D6 Anchor #5A2144 Accent #E4C2CA Secondary #322B2F

Azure sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #2D79EB Secondary #90AAD2 Support #9D8F89 Ink #16140F

Azure 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 Azure carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #2D79EB Secondary #E76A76 Accent #F79152 Anchor #573B58 Surface #EEEBD6

Azure 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 #2D79EB 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 6/100

Cool

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

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 43/100

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 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 72/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 85/100

Very high

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

Surface fit 16/100

Very low

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

Print safety 63/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #2D79EB

For UI

For branding

For interior

For fashion

People also use #2D79EB with

Turquoise Han Purple Butterscotch Gainsboro Charcoal

UI roles & guardrails

Primary action Too mid-tone for a filled button — darken for the fill. AA Large

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 4.5:1. Use

Subtle surface Use #DAE5F6 for cards and hover fills. Tint 80

Avoid beside #2D3AEB — 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 #2D79EB 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: #2D79EB;
  --color-base-rgb: 45 121 235;
  --color-base-oklch: oklch(59.3% 0.188 258.9);
  --color-50: #F0F6FE;
  --color-100: #D9E7FD;
  --color-200: #B4CFF8;
  --color-300: #82ADED;
  --color-400: #548BDE;
  --color-500: #316CC3;
  --color-600: #2D5795;
  --color-700: #264169;
  --color-800: #1C2C44;
  --color-900: #131C2A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  azure: {
    50: '#F0F6FE',
    100: '#D9E7FD',
    200: '#B4CFF8',
    300: '#82ADED',
    400: '#548BDE',
    500: '#316CC3',
    600: '#2D5795',
    700: '#264169',
    800: '#1C2C44',
    900: '#131C2A',
  },
}

$base: #2D79EB;
$base-ink: #141310;
$base-50: #F0F6FE;
$base-100: #D9E7FD;
$base-200: #B4CFF8;
$base-300: #82ADED;
$base-400: #548BDE;
$base-500: #316CC3;
$base-600: #2D5795;
$base-700: #264169;
$base-800: #1C2C44;
$base-900: #131C2A;
$base-hover: #135ECD;
$base-subtle: #C7D8F2;

{
    "color": {
        "base": {
            "value": "#2D79EB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F6FE",
                "type": "color"
            },
            "100": {
                "value": "#D9E7FD",
                "type": "color"
            },
            "200": {
                "value": "#B4CFF8",
                "type": "color"
            },
            "300": {
                "value": "#82ADED",
                "type": "color"
            },
            "400": {
                "value": "#548BDE",
                "type": "color"
            },
            "500": {
                "value": "#316CC3",
                "type": "color"
            },
            "600": {
                "value": "#2D5795",
                "type": "color"
            },
            "700": {
                "value": "#264169",
                "type": "color"
            },
            "800": {
                "value": "#1C2C44",
                "type": "color"
            },
            "900": {
                "value": "#131C2A",
                "type": "color"
            }
        }
    }
}