#2f9abf

Boston Blue

Closest match (97% match)

Color formats

RGB

rgb(47, 154, 191)

Red, Green, Blue components

HSL

hsl(195, 61%, 47%)

Hue, Saturation, Lightness

CMYK

cmyk(75, 19, 0, 25)

Print color encoding

Luminance

0.275

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2f9abf

#bf542f

Analogous (Adjacent)

#2fbf9c

#2f9abf

#2f52bf

Triadic

#2f9abf

#bf2f9a

#9abf2f

Split complementary

#2f9abf

#bf2f52

#bf9c2f

Complete conversion table

HEX

#2F9ABF

RGB

rgb(47,154,191)

RGBA

rgba(47,154,191, 1)

HSL

hsl(195.42,60.5%,46.67%)

OKLCH (Modern CSS)

oklch(0.64 0.11 225.9)

CSS Variable

--color: #2f9abf;

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

3.23

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

6.50

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2f9abf#aaabbf

ORIG

SIM

Deuteranopia (green)

#2f9abf#645abf

ORIG

SIM

Tritanopia (blue)

#2f9abf#345d68

ORIG

SIM

Monochrome (color blind)

#2f9abf#8f8f8f

Mixing guide

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

MIXING PALETTE

73%

17%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

73%

Cadmium yellow

Pigment

17%

Ivory black

Pigment

11%

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)

27.5%

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.

Ocean Blue

#009DC4

ReadyTools

#4BA2C2

Laguna

#36A5C9

Swimmer

#0A91BF

Tuscany

#BF542F

Cerulean Blue

#2F52BF

Shamrock

#2FBF9C

Medium Red Violet

#BF2F9A

Atlantis

#9ABF2F

Brick Red

#BF2F52

Malibu

#77D5FC

Orient

#006385