#2f8dba

Boston Blue

Closest match (97% match)

Color formats

RGB

rgb(47, 141, 186)

Red, Green, Blue components

HSL

hsl(199, 60%, 46%)

Hue, Saturation, Lightness

CMYK

cmyk(75, 24, 0, 27)

Print color encoding

Luminance

0.232

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2f8dba

#ba5c2f

Analogous (Adjacent)

#2fbaa1

#2f8dba

#2f48ba

Triadic

#2f8dba

#ba2f8d

#8dba2f

Split complementary

#2f8dba

#ba2f47

#baa22f

Complete conversion table

HEX

#2F8DBA

RGB

rgb(47,141,186)

RGBA

rgba(47,141,186, 1)

HSL

hsl(199.42,59.66%,45.69%)

OKLCH (Modern CSS)

oklch(0.61 0.11 233.8)

CSS Variable

--color: #2f8dba;

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

3.72

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.64

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2f8dba#a1a1ba

ORIG

SIM

Deuteranopia (green)

#2f8dba#6259ba

ORIG

SIM

Tritanopia (blue)

#2f8dba#345661

ORIG

SIM

Monochrome (color blind)

#2f8dba#848484

Mixing guide

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

MIXING PALETTE

72%

15%

14%

RYB PIGMENTS

Ultramarine blue

Pigment

72%

Cadmium yellow

Pigment

15%

Ivory black

Pigment

14%

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

Cyan hue

485–500 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)

23.2%

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.

Swimmer

#0A91BF

Mermaid Dreams

#0088BB

Forget-Me-Not

#0087BD

Underwater Moonlight

#4488AA

Tuscany

#BA5C2F

Governor Bay

#2F48BA

Shamrock

#2FBAA1

Medium Red Violet

#BA2F8D

Atlantis

#8DBA2F

Brick Red

#BA2F47

Malibu

#75C7F7

Orient

#005780