#5899bc

Fountain Blue

Closest match (87% match)

Color formats

RGB

rgb(88, 153, 188)

Red, Green, Blue components

HSL

hsl(201, 43%, 54%)

Hue, Saturation, Lightness

CMYK

cmyk(53, 19, 0, 26)

Print color encoding

Luminance

0.285

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#5899bc

#bc7b58

Analogous (Adjacent)

#58bcad

#5899bc

#5867bc

Triadic

#5899bc

#bc5899

#99bc58

Split complementary

#5899bc

#bc5867

#bcad58

Complete conversion table

HEX

#5899BC

RGB

rgb(88,153,188)

RGBA

rgba(88,153,188, 1)

HSL

hsl(201,42.74%,54.12%)

OKLCH (Modern CSS)

oklch(0.65 0.08 233.7)

CSS Variable

--color: #5899bc;

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

3.14

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

6.70

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#5899bc#a8a9bc

ORIG

SIM

Deuteranopia (green)

#5899bc#7c76bc

ORIG

SIM

Tritanopia (blue)

#5899bc#5b6e7a

ORIG

SIM

Monochrome (color blind)

#5899bc#919191

Mixing guide

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

MIXING PALETTE

69%

17%

13%

RYB PIGMENTS

Ultramarine blue

Pigment

69%

Titanium white

Pigment

17%

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)

28.5%

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.

Lake Lucerne

#689DB7

Sub-Zero

#57A1CE

Canadian Tuxedo

#579ACA

ReadyTools

#4BA2C2

Muddy Waters

#BC7B58

Blue Violet

#5867BC

Fountain Blue

#58BCAD

Mulberry

#BC5899

Celery

#99BC58

Cadillac

#BC5867

Malibu

#95D4F9

Chathams Blue

#116282