#5899bf

Fountain Blue

Closest match (86% match)

Color formats

RGB

rgb(88, 153, 191)

Red, Green, Blue components

HSL

hsl(202, 45%, 55%)

Hue, Saturation, Lightness

CMYK

cmyk(54, 20, 0, 25)

Print color encoding

Luminance

0.286

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#5899bf

#bf7e58

Analogous (Adjacent)

#58bfb2

#5899bf

#5866bf

Triadic

#5899bf

#bf5899

#99bf58

Split complementary

#5899bf

#bf5866

#bfb258

Complete conversion table

HEX

#5899BF

RGB

rgb(88,153,191)

RGBA

rgba(88,153,191, 1)

HSL

hsl(202.14,44.59%,54.71%)

OKLCH (Modern CSS)

oklch(0.65 0.09 235.9)

CSS Variable

--color: #5899bf;

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

3.12

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

6.72

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#5899bf#aaaabf

ORIG

SIM

Deuteranopia (green)

#5899bf#7d77bf

ORIG

SIM

Tritanopia (blue)

#5899bf#5b6e7a

ORIG

SIM

Monochrome (color blind)

#5899bf#929292

Mixing guide

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

MIXING PALETTE

68%

19%

13%

RYB PIGMENTS

Ultramarine blue

Pigment

68%

Titanium white

Pigment

19%

Cadmium yellow

Pigment

13%

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)

28.6%

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.

Canadian Tuxedo

#579ACA

Sub-Zero

#57A1CE

Lake Lucerne

#689DB7

Treasure Map Waters

#658FAA

Twine

#BF7E58

Indigo

#5866BF

Fountain Blue

#58BFB1

Mulberry

#BF5899

Celery

#99BF58

Fuzzy Wuzzy Brown

#BF5866

Anakiwa

#95D4FC

Atoll

#0F6285