What color is #4336BF?

#4336BF is a medium indigo. In RGB it is rgb(67, 54, 191), and in HSL hsl(246, 56%, 48%).

Is #4336BF accessible as text?

On white, #4336BF has a contrast ratio of 8.34:1 (passes WCAG AA for body text); on black it is 2.52:1 (fails). For text placed on #4336BF, use white for the best readability.

What is the closest Tailwind color to #4336BF?

The nearest Tailwind CSS token is indigo-700 (#432DD7).

What colors go well with #4336BF?

#4336BF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B1BF36. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4336BF below.

Is #4336BF good for buttons?

#4336BF works well for buttons and highlights, but use white text on #4336BF — black text only reaches 2.52:1, below the 4.5:1 needed for normal-size labels.

Is #4336BF the same as CSS darkslateblue?

No — #4336BF is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#4336BF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4336BF

Not just a swatch — here's how #4336BF works with other colors. Named schemes with #4336BF in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4336BF Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #6162DD

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.

Berry & Cream Lead · 5 colors

Lead #4336BF Surface #F6E5D8 Anchor #5B2142 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 #4336BF Secondary #7177A5 Support #9D9088 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.

Coastal Morning Lead · 5 colors

Lead #4336BF Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

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

Sunset Warmth Glow · 5 colors

Glow #4336BF Secondary #E86A71 Accent #F6934E Anchor #583B57 Surface #F7E7D7

Cerulean glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #4336BF 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 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 60/100

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 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 55/100

Moderate

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 78/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 75/100

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 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #4336BF

For UI

For branding

For interior

For fashion

People also use #4336BF with

Ocean Blue Dark Orchid Peridot Gainsboro Prussian Blue

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 8.3:1. Use

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

Avoid beside #7136BF — 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 #4336BF at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #4336BF;
  --color-base-rgb: 67 54 191;
  --color-base-oklch: oklch(44.3% 0.203 278.4);
  --color-50: #F4F3FC;
  --color-100: #E1DFF7;
  --color-200: #C4BFED;
  --color-300: #9B93DC;
  --color-400: #746BC7;
  --color-500: #5349AC;
  --color-600: #453E84;
  --color-700: #35315E;
  --color-800: #26233E;
  --color-900: #191726;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cerulean: {
    50: '#F4F3FC',
    100: '#E1DFF7',
    200: '#C4BFED',
    300: '#9B93DC',
    400: '#746BC7',
    500: '#5349AC',
    600: '#453E84',
    700: '#35315E',
    800: '#26233E',
    900: '#191726',
  },
}

$base: #4336BF;
$base-ink: #FFFFFF;
$base-50: #F4F3FC;
$base-100: #E1DFF7;
$base-200: #C4BFED;
$base-300: #9B93DC;
$base-400: #746BC7;
$base-500: #5349AC;
$base-600: #453E84;
$base-700: #35315E;
$base-800: #26233E;
$base-900: #191726;
$base-hover: #362B99;
$base-subtle: #CAC6E8;

{
    "color": {
        "base": {
            "value": "#4336BF",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F3FC",
                "type": "color"
            },
            "100": {
                "value": "#E1DFF7",
                "type": "color"
            },
            "200": {
                "value": "#C4BFED",
                "type": "color"
            },
            "300": {
                "value": "#9B93DC",
                "type": "color"
            },
            "400": {
                "value": "#746BC7",
                "type": "color"
            },
            "500": {
                "value": "#5349AC",
                "type": "color"
            },
            "600": {
                "value": "#453E84",
                "type": "color"
            },
            "700": {
                "value": "#35315E",
                "type": "color"
            },
            "800": {
                "value": "#26233E",
                "type": "color"
            },
            "900": {
                "value": "#191726",
                "type": "color"
            }
        }
    }
}

Palettes built on #4336BF

Color Lab

Pairs with #4336BF

UI roles & guardrails

In real applications

Scales

Every model

Export