What color is #3471B2?

#3471B2 is a medium blue. In RGB it is rgb(52, 113, 178), and in HSL hsl(211, 55%, 45%).

Is #3471B2 accessible as text?

On white, #3471B2 has a contrast ratio of 5.06:1 (passes WCAG AA for body text); on black it is 4.15:1 (fails). For text placed on #3471B2, use white for the best readability.

What is the closest Tailwind color to #3471B2?

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

What colors go well with #3471B2?

#3471B2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B27534. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3471B2 below.

Is #3471B2 good for buttons?

#3471B2 works well for buttons and highlights, but use white text on #3471B2 — black text only reaches 4.15:1, below the 4.5:1 needed for normal-size labels.

Is #3471B2 the same as CSS steelblue?

No — #3471B2 is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#3471B2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3471B2

Not just a swatch — here's how #3471B2 works with other colors. Named schemes with #3471B2 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #3471B2 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

True 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 #3471B2 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5F96D3

True 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 True Blue.

Vintage Leather Lead · 5 colors

Lead #3471B2 Secondary #7F4537 Surface #E1DDC0 Accent #375245 Anchor #57233B

True 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 #3471B2 Surface #EDE9D6 Anchor #5A2145 Accent #E4C2CB Secondary #322B2F

True 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 #3471B2 Secondary #869AB2 Support #959386 Ink #16140F

True 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 True Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #3471B2 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 17/100

Cool

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 46/100

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 50/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 53/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 32/100

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 20/100

Very low

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

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3471B2

For UI

For branding

For interior

For fashion

People also use #3471B2 with

Robin Egg Blue 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 5.1:1. Use

Subtle surface Use #D8E3EE for cards and hover fills. Tint 80

Avoid beside #3447B2 — 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 #3471B2 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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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: #3471B2;
  --color-base-rgb: 52 113 178;
  --color-base-oklch: oklch(54.0% 0.120 252.2);
  --color-50: #F3F7FC;
  --color-100: #DFEAF6;
  --color-200: #C0D5ED;
  --color-300: #94B6DB;
  --color-400: #6B97C7;
  --color-500: #4A79AB;
  --color-600: #3F6083;
  --color-700: #31475E;
  --color-800: #23303E;
  --color-900: #171E26;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  true-blue: {
    50: '#F3F7FC',
    100: '#DFEAF6',
    200: '#C0D5ED',
    300: '#94B6DB',
    400: '#6B97C7',
    500: '#4A79AB',
    600: '#3F6083',
    700: '#31475E',
    800: '#23303E',
    900: '#171E26',
  },
}

$base: #3471B2;
$base-ink: #FFFFFF;
$base-50: #F3F7FC;
$base-100: #DFEAF6;
$base-200: #C0D5ED;
$base-300: #94B6DB;
$base-400: #6B97C7;
$base-500: #4A79AB;
$base-600: #3F6083;
$base-700: #31475E;
$base-800: #23303E;
$base-900: #171E26;
$base-hover: #295A8E;
$base-subtle: #C3D4E7;

{
    "color": {
        "base": {
            "value": "#3471B2",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F7FC",
                "type": "color"
            },
            "100": {
                "value": "#DFEAF6",
                "type": "color"
            },
            "200": {
                "value": "#C0D5ED",
                "type": "color"
            },
            "300": {
                "value": "#94B6DB",
                "type": "color"
            },
            "400": {
                "value": "#6B97C7",
                "type": "color"
            },
            "500": {
                "value": "#4A79AB",
                "type": "color"
            },
            "600": {
                "value": "#3F6083",
                "type": "color"
            },
            "700": {
                "value": "#31475E",
                "type": "color"
            },
            "800": {
                "value": "#23303E",
                "type": "color"
            },
            "900": {
                "value": "#171E26",
                "type": "color"
            }
        }
    }
}

Palettes built on #3471B2

Color Lab

Pairs with #3471B2

UI roles & guardrails

In real applications

Scales

Every model

Export