What color is #477EA1?

#477EA1 is a medium cyan-blue. In RGB it is rgb(71, 126, 161), and in HSL hsl(203, 39%, 45%).

Is #477EA1 accessible as text?

On white, #477EA1 has a contrast ratio of 4.41:1 (fails WCAG AA for body text); on black it is 4.77:1 (passes). For text placed on #477EA1, use black for the best readability.

What is the closest Tailwind color to #477EA1?

The nearest Tailwind CSS token is cyan-700 (#007595).

What colors go well with #477EA1?

#477EA1 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A06846. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #477EA1 below.

Is #477EA1 good for buttons?

#477EA1 works well for buttons and highlights, but use black text on #477EA1 — white text only reaches 4.41:1, below the 4.5:1 needed for normal-size labels.

Is #477EA1 the same as CSS steelblue?

No — #477EA1 is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#477EA1 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #477EA1

Not just a swatch — here's how #477EA1 works with other colors. Named schemes with #477EA1 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #477EA1 Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

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

Nordic Calm Accent · 5 colors

Accent #477EA1 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Steel Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #477EA1 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #71A2C3

Steel 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 Steel Blue.

Vintage Leather Lead · 5 colors

Lead #477EA1 Secondary #7F4439 Surface #E2DDC0 Accent #385245 Anchor #57233C

Steel 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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #477EA1 Secondary #92A4B1 Support #969386 Ink #16140F

Steel 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 Steel Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #477EA1 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 27/100

Cool

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

Softness 51/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 42/100

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 56/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 49/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 22/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 84/100

Very high

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

Surface fit 35/100

Low

Usable as a tinted surface in measured doses.

Print safety 80/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #477EA1

For UI

For branding

For interior

For fashion

People also use #477EA1 with

Verdigris Dark Slate Blue Olive Brown Platinum 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 white text at 4.4:1. Use

Subtle surface Use #DBE5EB for cards and hover fills. Tint 80

Avoid beside #465FA0 — 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 #477EA1 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: #477EA1;
  --color-base-rgb: 71 126 161;
  --color-base-oklch: oklch(57.0% 0.080 238.3);
  --color-50: #F4F8FB;
  --color-100: #E2EDF3;
  --color-200: #C6DAE6;
  --color-300: #9EBDD1;
  --color-400: #79A1B9;
  --color-500: #58829D;
  --color-600: #496779;
  --color-700: #384B57;
  --color-800: #27333A;
  --color-900: #192024;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  steel-blue: {
    50: '#F4F8FB',
    100: '#E2EDF3',
    200: '#C6DAE6',
    300: '#9EBDD1',
    400: '#79A1B9',
    500: '#58829D',
    600: '#496779',
    700: '#384B57',
    800: '#27333A',
    900: '#192024',
  },
}

$base: #477EA1;
$base-ink: #141310;
$base-50: #F4F8FB;
$base-100: #E2EDF3;
$base-200: #C6DAE6;
$base-300: #9EBDD1;
$base-400: #79A1B9;
$base-500: #58829D;
$base-600: #496779;
$base-700: #384B57;
$base-800: #27333A;
$base-900: #192024;
$base-hover: #386480;
$base-subtle: #C8D8E1;

{
    "color": {
        "base": {
            "value": "#477EA1",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F8FB",
                "type": "color"
            },
            "100": {
                "value": "#E2EDF3",
                "type": "color"
            },
            "200": {
                "value": "#C6DAE6",
                "type": "color"
            },
            "300": {
                "value": "#9EBDD1",
                "type": "color"
            },
            "400": {
                "value": "#79A1B9",
                "type": "color"
            },
            "500": {
                "value": "#58829D",
                "type": "color"
            },
            "600": {
                "value": "#496779",
                "type": "color"
            },
            "700": {
                "value": "#384B57",
                "type": "color"
            },
            "800": {
                "value": "#27333A",
                "type": "color"
            },
            "900": {
                "value": "#192024",
                "type": "color"
            }
        }
    }
}

Palettes built on #477EA1

Color Lab

Pairs with #477EA1

UI roles & guardrails

In real applications

Scales

Every model

Export