#539fc0

Fountain Blue

Closest match (89% match)

Color formats

RGB

rgb(83, 159, 192)

Red, Green, Blue components

HSL

hsl(198, 46%, 54%)

Hue, Saturation, Lightness

CMYK

cmyk(57, 17, 0, 25)

Print color encoding

Luminance

0.304

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#539fc0

#c07453

Analogous (Adjacent)

#53c0aa

#539fc0

#5369c0

Triadic

#539fc0

#c0539f

#9fc053

Split complementary

#539fc0

#c05369

#c0aa53

Complete conversion table

HEX

#539FC0

RGB

rgb(83,159,192)

RGBA

rgba(83,159,192, 1)

HSL

hsl(198.17,46.38%,53.92%)

OKLCH (Modern CSS)

oklch(0.67 0.09 228.6)

CSS Variable

--color: #539fc0;

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

2.96

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.09

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#539fc0#aeaec0

ORIG

SIM

Deuteranopia (green)

#539fc0#7b74c0

ORIG

SIM

Tritanopia (blue)

#539fc0#576e7b

ORIG

SIM

Monochrome (color blind)

#539fc0#969696

Mixing guide

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

MIXING PALETTE

70%

16%

15%

RYB PIGMENTS

Ultramarine blue

Pigment

70%

Titanium white

Pigment

16%

Cadmium yellow

Pigment

15%

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)

30.4%

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.

ReadyTools

#4BA2C2

Surgical

#59A4C1

Lake Lucerne

#689DB7

Laguna

#36A5C9

Antique Brass

#C07453

Indigo

#5369C0

Puerto Rico

#53C0AA

Mulberry

#C0539F

Celery

#9FC053

Fuzzy Wuzzy Brown

#C05369

Anakiwa

#91DAFD

Orient

#006886