What color is #394FA7?

#394FA7 is a medium blue. In RGB it is rgb(57, 79, 167), and in HSL hsl(228, 49%, 44%).

Is #394FA7 accessible as text?

On white, #394FA7 has a contrast ratio of 7.37:1 (passes WCAG AA for body text); on black it is 2.85:1 (fails). For text placed on #394FA7, use white for the best readability.

What is the closest Tailwind color to #394FA7?

The nearest Tailwind CSS token is blue-800 (#193CB8).

What colors go well with #394FA7?

#394FA7 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A79139. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #394FA7 below.

Is #394FA7 good for buttons?

#394FA7 works well for buttons and highlights, but use white text on #394FA7 — black text only reaches 2.85:1, below the 4.5:1 needed for normal-size labels.

Is #394FA7 the same as CSS darkslateblue?

No — #394FA7 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#394FA7 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #394FA7

Not just a swatch — here's how #394FA7 works with other colors. Named schemes with #394FA7 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #394FA7 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Cerulean 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 #394FA7 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #5C75C6

Cerulean is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cerulean.

Vintage Leather Lead · 5 colors

Lead #394FA7 Secondary #7F4535 Surface #EED7C2 Accent #365246 Anchor #582239

Cerulean 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 #394FA7 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Cerulean sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #394FA7 Secondary #747F9F Support #9D8F88 Ink #18140F

Cerulean 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 Cerulean carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #394FA7 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 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 56/100

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 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 59/100

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 92/100

Very high

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

Surface fit 11/100

Very low

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

Print safety 75/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #394FA7

For UI

For branding

For interior

For fashion

People also use #394FA7 with

Carolina Blue Rebecca Purple Dark Goldenrod Gainsboro Gunmetal Gray

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

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 7.4:1. Use

Subtle surface Use #D8DCED for cards and hover fills. Tint 80

Avoid beside #4839A7 — 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 #394FA7 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: #394FA7;
  --color-base-rgb: 57 79 167;
  --color-base-oklch: oklch(46.0% 0.144 269.5);
  --color-50: #F3F5FB;
  --color-100: #E0E4F5;
  --color-200: #C2CAEA;
  --color-300: #98A5D7;
  --color-400: #7081C2;
  --color-500: #4F61A6;
  --color-600: #424F7F;
  --color-700: #343C5B;
  --color-800: #25293C;
  --color-900: #181B25;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cerulean: {
    50: '#F3F5FB',
    100: '#E0E4F5',
    200: '#C2CAEA',
    300: '#98A5D7',
    400: '#7081C2',
    500: '#4F61A6',
    600: '#424F7F',
    700: '#343C5B',
    800: '#25293C',
    900: '#181B25',
  },
}

$base: #394FA7;
$base-ink: #FFFFFF;
$base-50: #F3F5FB;
$base-100: #E0E4F5;
$base-200: #C2CAEA;
$base-300: #98A5D7;
$base-400: #7081C2;
$base-500: #4F61A6;
$base-600: #424F7F;
$base-700: #343C5B;
$base-800: #25293C;
$base-900: #181B25;
$base-hover: #2E3F86;
$base-subtle: #C4CBE4;

{
    "color": {
        "base": {
            "value": "#394FA7",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F5FB",
                "type": "color"
            },
            "100": {
                "value": "#E0E4F5",
                "type": "color"
            },
            "200": {
                "value": "#C2CAEA",
                "type": "color"
            },
            "300": {
                "value": "#98A5D7",
                "type": "color"
            },
            "400": {
                "value": "#7081C2",
                "type": "color"
            },
            "500": {
                "value": "#4F61A6",
                "type": "color"
            },
            "600": {
                "value": "#424F7F",
                "type": "color"
            },
            "700": {
                "value": "#343C5B",
                "type": "color"
            },
            "800": {
                "value": "#25293C",
                "type": "color"
            },
            "900": {
                "value": "#181B25",
                "type": "color"
            }
        }
    }
}