#2d3748

Oxford Blue

Closest match (95% match)

Color formats

RGB

rgb(45, 55, 72)

Red, Green, Blue components

HSL

hsl(218, 0, 0, 1)

Hue, Saturation, Lightness

CMYK

cmyk(37, 24, 0, 72)

Print color encoding

Luminance

0.038

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2d3748

#483e2d

Analogous (Adjacent)

#2d4548

#2d3748

#302d48

Triadic

#2d3748

#482d37

#37482d

Split complementary

#2d3748

#48302d

#45482d

Intelligent palettes

Four generated color sets for different use cases.

Modern UI and monochrome

ffffff

b6b9c0

2d3748

323c4c

000000

Marketing and vibrant

2d3748

003a7f

483e2d

5d2420

FFFFFF

Harmonious and natural

2d4847

2d4048

2d3748

2d2e48

352d48

Pop Art and trendy

2d3748

5e4159

503c0f

19341e

786c8b

Complete conversion table

HEX

#2D3748

RGB

rgb(45,55,72)

RGBA

rgba(45,55,72, 1)

HSL

hsl(217.78,23.08%,22.94%)

OKLCH (Modern CSS)

oklch(0.34 0.03 260.9)

CSS Variable

--color: #2d3748;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Font recommendations

Professional font pairings that perfectly match the color. Click the CSS button to copy.

Modern

We tell stories with colors

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Inter'

BODY

400 Regular

'Inter'

Technological

We tell stories with colors

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'JetBrains Mono'

BODY

400 Regular

-apple-system

Futuristic

We tell stories with colors

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Orbitron'

BODY

400 Regular

'Rajdhani'

Brutalist

We tell stories with colors

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Oswald'

BODY

400 Regular

'Arial Black'

Accessibility

Contrast and readability (WCAG)

On white background

11.99

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.75

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2d3748#3e3f48

ORIG

SIM

Deuteranopia (green)

#2d3748#373548

ORIG

SIM

Tritanopia (blue)

#2d3748#2e2d32

ORIG

SIM

Monochrome (color blind)

#2d3748#373737

Color Psychology

Emotional, psychological, and cultural impact of the color with scientifically grounded analysis.

Dominant vibe

Trust

"The suit of the corporate world. Communicates absolute reliability, logic, and expertise. It does not gamble, it plays it safe."

Color personality description

Emotional effects

TrustCalmLogicProfessionalismCHROMO_TAG_DEPTH

Symbolic meanings

TechnologyWater and purityStability and security

Recommended industries

TechnologyFinanceLegalCorporateHealthcare

Potential negative effects

SadnessColdness and distance

Color laboratory

Fine tuning and blending. Adjust lightness, saturation, or mix with another color.

Base

#2D3748

Result

#2D3748

Lightness

Saturation

Hue

0°

Temperature

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

84%

15%

RYB PIGMENTS

Ivory black

Pigment

84%

Ultramarine blue

Pigment

15%

Cadmium yellow

Pigment

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Scientific data of the color: optics and energy.

Wavelength

466 nm

644 THz • 2.66 eV

750nm

380nm

Color temperature

Cool

~5000-10000K

Cool

Warm

Luminance (brightness)

3.8%

Sötét / Dark

50%

100%

Intelligent Library Matching

Compare your color with industry standards and design systems. Results show similar or exact matches from multiple color libraries.

Tailwind CSS

93%

Original

Standard

gray-700

#374151

ΔE: 3.3

Google Material

85%

Original

Standard

Blue Grey 900

#263238

ΔE: 7.3

CSS Color Name

73%

Original

Standard

DarkSlateBlue

#483D8B

ΔE: 13.6

Apple System (iOS)

80%

Original

Standard

System Graphite

#48484A

ΔE: 10.1

Code

CSS variable

:root {
  --color-primary: #2d3748;
  --rgb-primary: 45, 55, 72;
}

SCSS variable

$color-primary: #2d3748;
$rgb-primary: (45, 55, 72);

Tailwind config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'primary': '#2d3748',
      }
    }
  }
}

React Native

const styles = StyleSheet.create({
  container: {
    backgroundColor: '#2d3748',
  },
  text: {
    color: '#2d3748',
  }
});

SwiftUI (iOS)

// SwiftUI
let primaryColor = Color(
    red: 0.17647058823529413, 
    green: 0.21568627450980393, 
    blue: 0.2823529411764706
)

Full JSON data

{
  "name": "Oxford Blue",
  "hex": "#2d3748",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 72
  },
  "hsl": {
    "h": 218,
    "s": 23,
    "l": 23
  }
}

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

TRENDY

Sunset

TRENDY

Deep sea

BOLD

Dynamic contrast

DUOTONE

Night duotone

DUOTONE

Icy duotone

Top tools

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