What color is #367BCF?

#367BCF is a medium blue. In RGB it is rgb(54, 123, 207), and in HSL hsl(213, 61%, 51%).

Is #367BCF accessible as text?

On white, #367BCF has a contrast ratio of 4.29:1 (fails WCAG AA for body text); on black it is 4.89:1 (passes). For text placed on #367BCF, use black for the best readability.

What is the closest Tailwind color to #367BCF?

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

What colors go well with #367BCF?

#367BCF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CE8A36. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #367BCF below.

Is #367BCF good for buttons?

#367BCF works well for buttons and highlights, but use black text on #367BCF — white text only reaches 4.29:1, below the 4.5:1 needed for normal-size labels.

Is #367BCF the same as CSS steelblue?

No — #367BCF is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#367BCF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #367BCF

Not just a swatch — here's how #367BCF works with other colors. Named schemes with #367BCF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #367BCF 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 #367BCF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #63A1EF

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 #367BCF Secondary #7F4537 Surface #E1DDC1 Accent #375246 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 #367BCF Surface #EDE9D6 Anchor #5A2145 Accent #E4C2CA 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 #367BCF Secondary #90A7C5 Support #9D8F89 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 #367BCF 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 10/100

Cool

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 43/100

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 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 48/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 40/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 95/100

Very high

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

Surface fit 16/100

Very low

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

Print safety 70/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #367BCF

For UI

For branding

For interior

For fashion

People also use #367BCF with

Medium Turquoise Cerulean Peru Gainsboro 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 #141310 text at 4.3:1. Use

Subtle surface Use #DBE5F1 for cards and hover fills. Tint 80

Avoid beside #3648CE — 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 #367BCF 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: #367BCF;
  --color-base-rgb: 54 123 207;
  --color-base-oklch: oklch(58.1% 0.147 255.1);
  --color-50: #F2F7FC;
  --color-100: #DDE9F8;
  --color-200: #BDD4EF;
  --color-300: #90B4DF;
  --color-400: #6794CB;
  --color-500: #4575B0;
  --color-600: #3B5D87;
  --color-700: #2F4560;
  --color-800: #222F3F;
  --color-900: #161E27;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  true-blue: {
    50: '#F2F7FC',
    100: '#DDE9F8',
    200: '#BDD4EF',
    300: '#90B4DF',
    400: '#6794CB',
    500: '#4575B0',
    600: '#3B5D87',
    700: '#2F4560',
    800: '#222F3F',
    900: '#161E27',
  },
}

$base: #367BCF;
$base-ink: #141310;
$base-50: #F2F7FC;
$base-100: #DDE9F8;
$base-200: #BDD4EF;
$base-300: #90B4DF;
$base-400: #6794CB;
$base-500: #4575B0;
$base-600: #3B5D87;
$base-700: #2F4560;
$base-800: #222F3F;
$base-900: #161E27;
$base-hover: #2962A8;
$base-subtle: #C8D8EB;

{
    "color": {
        "base": {
            "value": "#367BCF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F7FC",
                "type": "color"
            },
            "100": {
                "value": "#DDE9F8",
                "type": "color"
            },
            "200": {
                "value": "#BDD4EF",
                "type": "color"
            },
            "300": {
                "value": "#90B4DF",
                "type": "color"
            },
            "400": {
                "value": "#6794CB",
                "type": "color"
            },
            "500": {
                "value": "#4575B0",
                "type": "color"
            },
            "600": {
                "value": "#3B5D87",
                "type": "color"
            },
            "700": {
                "value": "#2F4560",
                "type": "color"
            },
            "800": {
                "value": "#222F3F",
                "type": "color"
            },
            "900": {
                "value": "#161E27",
                "type": "color"
            }
        }
    }
}

Palettes built on #367BCF

Color Lab

Pairs with #367BCF

UI roles & guardrails

In real applications

Scales

Every model

Export