#2b4f71

San Juan

Closest match (98% match)

Color formats

RGB

rgb(43, 79, 113)

Red, Green, Blue components

HSL

hsl(209, 45%, 31%)

Hue, Saturation, Lightness

CMYK

cmyk(62, 30, 0, 56)

Print color encoding

Luminance

0.073

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2b4f71

#714d2b

Analogous (Adjacent)

#2b7170

#2b4f71

#2b2c71

Triadic

#2b4f71

#712b4f

#4f712b

Split complementary

#2b4f71

#712b2c

#71702b

Complete conversion table

HEX

#2B4F71

RGB

rgb(43,79,113)

RGBA

rgba(43,79,113, 1)

HSL

hsl(209.14,44.87%,30.59%)

OKLCH (Modern CSS)

oklch(0.42 0.07 248.6)

CSS Variable

--color: #2b4f71;

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

Contrast

Contrast and readability (WCAG)

On white background

8.54

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.46

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2b4f71#5e5e71

ORIG

SIM

Deuteranopia (green)

#2b4f71#444071

ORIG

SIM

Tritanopia (blue)

#2b4f71#2d383e

ORIG

SIM

Monochrome (color blind)

#2b4f71#4c4c4c

Mixing guide

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

MIXING PALETTE

59%

36%

RYB PIGMENTS

Ivory black

Pigment

59%

Ultramarine blue

Pigment

36%

Cadmium yellow

Pigment

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

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Blue hue

450–495 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

7.3%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Slumber

#2D517C

Pretty Twilight Night

#254770

3AM in Shibuya

#225577

Galaxy Blue

#2D5284

Old Copper

#714D2B

Jacarta

#2B2C71

Paradiso

#2B7170

Tawny Port

#712B4F

Crete

#4F712B

Nutmeg

#712B2C

Horizon

#6384A9

Midnight

#00203D