What color is #2A5CD5?

#2A5CD5 is a medium blue. In RGB it is rgb(42, 92, 213), and in HSL hsl(222, 67%, 50%).

Is #2A5CD5 accessible as text?

On white, #2A5CD5 has a contrast ratio of 5.85:1 (passes WCAG AA for body text); on black it is 3.59:1 (fails). For text placed on #2A5CD5, use white for the best readability.

What is the closest Tailwind color to #2A5CD5?

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

What colors go well with #2A5CD5?

#2A5CD5 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D5A22A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2A5CD5 below.

Is #2A5CD5 good for buttons?

#2A5CD5 works well for buttons and highlights, but use white text on #2A5CD5 — black text only reaches 3.59:1, below the 4.5:1 needed for normal-size labels.

Is #2A5CD5 the same as CSS royalblue?

No — #2A5CD5 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#2A5CD5 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2A5CD5

Not just a swatch — here's how #2A5CD5 works with other colors. Named schemes with #2A5CD5 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #2A5CD5 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5285F4

Denim 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 Denim Blue.

Coastal Morning Lead · 5 colors

Lead #2A5CD5 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Denim 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 #2A5CD5 Surface #F6E5D8 Anchor #5B2144 Accent #E5C2CA Secondary #322B2F

Denim 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 #2A5CD5 Secondary #7C91BB Support #9D8F88 Ink #18140F

Denim 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 Denim Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #2A5CD5 Secondary #E76A75 Accent #F79251 Anchor #573B58 Surface #F7E7D7

Denim 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 #2A5CD5 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 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 52/100

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 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 50/100

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 9/100

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 #2A5CD5

For UI

For branding

For interior

For fashion

People also use #2A5CD5 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 5.8:1. Use

Subtle surface Use #D9E1F2 for cards and hover fills. Tint 80

Avoid beside #302AD5 — 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 #2A5CD5 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: #2A5CD5;
  --color-base-rgb: 42 92 213;
  --color-base-oklch: oklch(51.6% 0.194 263.9);
  --color-50: #F2F5FD;
  --color-100: #DCE5F9;
  --color-200: #BBCBF1;
  --color-300: #8CA6E3;
  --color-400: #6283D0;
  --color-500: #3F63B5;
  --color-600: #37508B;
  --color-700: #2C3D62;
  --color-800: #202A41;
  --color-900: #161B28;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  denim-blue: {
    50: '#F2F5FD',
    100: '#DCE5F9',
    200: '#BBCBF1',
    300: '#8CA6E3',
    400: '#6283D0',
    500: '#3F63B5',
    600: '#37508B',
    700: '#2C3D62',
    800: '#202A41',
    900: '#161B28',
  },
}

$base: #2A5CD5;
$base-ink: #FFFFFF;
$base-50: #F2F5FD;
$base-100: #DCE5F9;
$base-200: #BBCBF1;
$base-300: #8CA6E3;
$base-400: #6283D0;
$base-500: #3F63B5;
$base-600: #37508B;
$base-700: #2C3D62;
$base-800: #202A41;
$base-900: #161B28;
$base-hover: #224BAA;
$base-subtle: #C5D1EC;

{
    "color": {
        "base": {
            "value": "#2A5CD5",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F5FD",
                "type": "color"
            },
            "100": {
                "value": "#DCE5F9",
                "type": "color"
            },
            "200": {
                "value": "#BBCBF1",
                "type": "color"
            },
            "300": {
                "value": "#8CA6E3",
                "type": "color"
            },
            "400": {
                "value": "#6283D0",
                "type": "color"
            },
            "500": {
                "value": "#3F63B5",
                "type": "color"
            },
            "600": {
                "value": "#37508B",
                "type": "color"
            },
            "700": {
                "value": "#2C3D62",
                "type": "color"
            },
            "800": {
                "value": "#202A41",
                "type": "color"
            },
            "900": {
                "value": "#161B28",
                "type": "color"
            }
        }
    }
}