What color is #3E83CD?

#3E83CD is a medium blue. In RGB it is rgb(62, 131, 205), and in HSL hsl(211, 59%, 52%).

Is #3E83CD accessible as text?

On white, #3E83CD has a contrast ratio of 3.94:1 (fails WCAG AA for body text); on black it is 5.33:1 (passes). For text placed on #3E83CD, use black for the best readability.

What is the closest Tailwind color to #3E83CD?

The nearest Tailwind CSS token is sky-600 (#0084D1).

What colors go well with #3E83CD?

#3E83CD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CD873C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3E83CD below.

Is #3E83CD good for buttons?

#3E83CD works well for buttons and highlights, but use black text on #3E83CD — white text only reaches 3.94:1, below the 4.5:1 needed for normal-size labels.

Is #3E83CD the same as CSS steelblue?

No — #3E83CD is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#3E83CD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3E83CD

Not just a swatch — here's how #3E83CD works with other colors. Named schemes with #3E83CD in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #3E83CD Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Steel 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 #3E83CD Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #6BA9EE

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 #3E83CD Secondary #7F4537 Surface #E1DDC0 Accent #375245 Anchor #57233B

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.

Berry & Cream Lead · 5 colors

Lead #3E83CD Surface #EDE9D6 Anchor #5A2145 Accent #E4C2CB Secondary #322B2F

Steel 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 #3E83CD Secondary #96ADC8 Support #959386 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 #3E83CD 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 13/100

Cool

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

Softness 46/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 41/100

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 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 47/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 36/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 92/100

Very high

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

Surface fit 22/100

Low

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

Print safety 72/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3E83CD

For UI

For branding

For interior

For fashion

People also use #3E83CD with

Medium Turquoise Cerulean Peru Gainsboro Charcoal

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

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 4.7:1. Use

Subtle surface Use #DCE6F1 for cards and hover fills. Tint 80

Avoid beside #3C52CD — 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 #3E83CD 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: #3E83CD;
  --color-base-rgb: 62 131 205;
  --color-base-oklch: oklch(60.1% 0.133 252.3);
  --color-50: #F2F7FC;
  --color-100: #DEEAF7;
  --color-200: #BED5EE;
  --color-300: #92B6DE;
  --color-400: #6897CA;
  --color-500: #4679AE;
  --color-600: #3C6086;
  --color-700: #30475F;
  --color-800: #22303F;
  --color-900: #171E27;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  steel-blue: {
    50: '#F2F7FC',
    100: '#DEEAF7',
    200: '#BED5EE',
    300: '#92B6DE',
    400: '#6897CA',
    500: '#4679AE',
    600: '#3C6086',
    700: '#30475F',
    800: '#22303F',
    900: '#171E27',
  },
}

$base: #3E83CD;
$base-ink: #141310;
$base-50: #F2F7FC;
$base-100: #DEEAF7;
$base-200: #BED5EE;
$base-300: #92B6DE;
$base-400: #6897CA;
$base-500: #4679AE;
$base-600: #3C6086;
$base-700: #30475F;
$base-800: #22303F;
$base-900: #171E27;
$base-hover: #2B68A9;
$base-subtle: #CADAEB;

{
    "color": {
        "base": {
            "value": "#3E83CD",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F7FC",
                "type": "color"
            },
            "100": {
                "value": "#DEEAF7",
                "type": "color"
            },
            "200": {
                "value": "#BED5EE",
                "type": "color"
            },
            "300": {
                "value": "#92B6DE",
                "type": "color"
            },
            "400": {
                "value": "#6897CA",
                "type": "color"
            },
            "500": {
                "value": "#4679AE",
                "type": "color"
            },
            "600": {
                "value": "#3C6086",
                "type": "color"
            },
            "700": {
                "value": "#30475F",
                "type": "color"
            },
            "800": {
                "value": "#22303F",
                "type": "color"
            },
            "900": {
                "value": "#171E27",
                "type": "color"
            }
        }
    }
}

Palettes built on #3E83CD

Color Lab

Pairs with #3E83CD

UI roles & guardrails

In real applications

Scales

Every model

Export