#2b8fbc

Curious Blue

Closest match (96% match)

Color formats

RGB

rgb(43, 143, 188)

Red, Green, Blue components

HSL

hsl(199, 63%, 45%)

Hue, Saturation, Lightness

CMYK

cmyk(77, 24, 0, 26)

Print color encoding

Luminance

0.238

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2b8fbc

#bc582b

Analogous (Adjacent)

#2bbca1

#2b8fbc

#2b46bc

Triadic

#2b8fbc

#bc2b8f

#8fbc2b

Split complementary

#2b8fbc

#bc2b46

#bca12b

Complete conversion table

HEX

#2B8FBC

RGB

rgb(43,143,188)

RGBA

rgba(43,143,188, 1)

HSL

hsl(198.62,62.77%,45.29%)

OKLCH (Modern CSS)

oklch(0.61 0.11 232.7)

CSS Variable

--color: #2b8fbc;

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

3.65

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.76

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2b8fbc#a3a3bc

ORIG

SIM

Deuteranopia (green)

#2b8fbc#6057bc

ORIG

SIM

Tritanopia (blue)

#2b8fbc#305660

ORIG

SIM

Monochrome (color blind)

#2b8fbc#868686

Mixing guide

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

MIXING PALETTE

71%

15%

14%

RYB PIGMENTS

Ultramarine blue

Pigment

71%

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)

23.8%

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

#BC582B

Cerulean Blue

#2B46BC

Shamrock

#2BBCA1

Medium Red Violet

#BC2B8F

Atlantis

#8FBC2B

Brick Red

#BC2B46

Malibu

#73C9F9

Orient

#005982