#39a2d9

Curious Blue

Closest match (96% match)

Color formats

RGB

rgb(57, 162, 217)

Red, Green, Blue components

HSL

hsl(201, 68%, 54%)

Hue, Saturation, Lightness

CMYK

cmyk(74, 25, 0, 15)

Print color encoding

Luminance

0.317

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#39a2d9

#d97039

Analogous (Adjacent)

#39d9c0

#39a2d9

#3952d9

Triadic

#39a2d9

#d939a2

#a2d939

Split complementary

#39a2d9

#d93952

#d9c039

Complete conversion table

HEX

#39A2D9

RGB

rgb(57,162,217)

RGBA

rgba(57,162,217, 1)

HSL

hsl(200.63,67.8%,53.73%)

OKLCH (Modern CSS)

oklch(0.68 0.12 236.0)

CSS Variable

--color: #39a2d9;

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

2.86

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.34

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#39a2d9#babbd9

ORIG

SIM

Deuteranopia (green)

#39a2d9#7469d9

ORIG

SIM

Tritanopia (blue)

#39a2d9#3e6571

ORIG

SIM

Monochrome (color blind)

#39a2d9#999999

Mixing guide

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

MIXING PALETTE

75%

15%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

75%

Cadmium yellow

Pigment

15%

Titanium white

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

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)

31.7%

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.

High Blue

#4CA8E0

Sub-Zero

#57A1CE

Thalassophile

#44AADD

Cousteau

#55A9D6

Red Damask

#D97039

Royal Blue

#3952D9

Turquoise

#39D9C0

Cerise

#D939A2

Conifer

#A2D939

Cerise Red

#D93952

Anakiwa

#81DDFF

Allports

#006B9E