What color is #245FB2?

#245FB2 is a medium blue. In RGB it is rgb(36, 95, 178), and in HSL hsl(215, 66%, 42%).

Is #245FB2 accessible as text?

On white, #245FB2 has a contrast ratio of 6.26:1 (passes WCAG AA for body text); on black it is 3.35:1 (fails). For text placed on #245FB2, use white for the best readability.

What is the closest Tailwind color to #245FB2?

The nearest Tailwind CSS token is sky-700 (#0069A8).

What colors go well with #245FB2?

#245FB2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B27724. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #245FB2 below.

Is #245FB2 good for buttons?

#245FB2 works well for buttons and highlights, but use white text on #245FB2 — black text only reaches 3.35:1, below the 4.5:1 needed for normal-size labels.

Is #245FB2 the same as CSS royalblue?

No — #245FB2 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#245FB2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #245FB2

Not just a swatch — here's how #245FB2 works with other colors. Named schemes with #245FB2 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #245FB2 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Denim Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Tech Product Signal · 5 colors

Signal #245FB2 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #4F84D2

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.

Vintage Leather Lead · 5 colors

Lead #245FB2 Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57223B

Denim Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Berry & Cream Lead · 5 colors

Lead #245FB2 Surface #EDE9D6 Anchor #5A2144 Accent #E4C2CA 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 #F6F4EF Accent #245FB2 Secondary #778CA9 Support #9D8F89 Ink #16140F

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.

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Color Lab

How #245FB2 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 12/100

Cool

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

Softness 37/100

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 40/100

Low

A faint retro warmth without tipping into sepia.

Luxury 56/100

Moderate

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 39/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 98/100

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 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #245FB2

For UI

For branding

For interior

For fashion

People also use #245FB2 with

Dark Turquoise Egyptian Blue Copper 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 6.3:1. Use

Subtle surface Use #D3DFEF for cards and hover fills. Tint 80

Avoid beside #2430B2 — 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 #245FB2 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: #245FB2;
  --color-base-rgb: 36 95 178;
  --color-base-oklch: oklch(49.4% 0.145 257.8);
  --color-50: #F2F6FD;
  --color-100: #DCE8F9;
  --color-200: #BBD2F1;
  --color-300: #8DB1E2;
  --color-400: #6290D0;
  --color-500: #4071B5;
  --color-600: #385A8A;
  --color-700: #2D4362;
  --color-800: #212E40;
  --color-900: #161D28;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  denim-blue: {
    50: '#F2F6FD',
    100: '#DCE8F9',
    200: '#BBD2F1',
    300: '#8DB1E2',
    400: '#6290D0',
    500: '#4071B5',
    600: '#385A8A',
    700: '#2D4362',
    800: '#212E40',
    900: '#161D28',
  },
}

$base: #245FB2;
$base-ink: #FFFFFF;
$base-50: #F2F6FD;
$base-100: #DCE8F9;
$base-200: #BBD2F1;
$base-300: #8DB1E2;
$base-400: #6290D0;
$base-500: #4071B5;
$base-600: #385A8A;
$base-700: #2D4362;
$base-800: #212E40;
$base-900: #161D28;
$base-hover: #1D4C8E;
$base-subtle: #BCCFE9;

{
    "color": {
        "base": {
            "value": "#245FB2",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F6FD",
                "type": "color"
            },
            "100": {
                "value": "#DCE8F9",
                "type": "color"
            },
            "200": {
                "value": "#BBD2F1",
                "type": "color"
            },
            "300": {
                "value": "#8DB1E2",
                "type": "color"
            },
            "400": {
                "value": "#6290D0",
                "type": "color"
            },
            "500": {
                "value": "#4071B5",
                "type": "color"
            },
            "600": {
                "value": "#385A8A",
                "type": "color"
            },
            "700": {
                "value": "#2D4362",
                "type": "color"
            },
            "800": {
                "value": "#212E40",
                "type": "color"
            },
            "900": {
                "value": "#161D28",
                "type": "color"
            }
        }
    }
}