#57aac8

Fountain Blue

Closest match (92% match)

Color formats

RGB

rgb(87, 170, 200)

Red, Green, Blue components

HSL

hsl(196, 51%, 56%)

Hue, Saturation, Lightness

CMYK

cmyk(56, 15, 0, 22)

Print color encoding

Luminance

0.349

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#57aac8

#c87557

Analogous (Adjacent)

#57c8ad

#57aac8

#5772c8

Triadic

#57aac8

#c857aa

#aac857

Split complementary

#57aac8

#c85772

#c8ad57

Complete conversion table

HEX

#57AAC8

RGB

rgb(87,170,200)

RGBA

rgba(87,170,200, 1)

HSL

hsl(195.93,50.67%,56.27%)

OKLCH (Modern CSS)

oklch(0.70 0.09 224.2)

CSS Variable

--color: #57aac8;

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

2.63

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.99

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#57aac8#b7b8c8

ORIG

SIM

Deuteranopia (green)

#57aac8#8079c8

ORIG

SIM

Tritanopia (blue)

#57aac8#5b7583

ORIG

SIM

Monochrome (color blind)

#57aac8#a0a0a0

Mixing guide

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

MIXING PALETTE

64%

22%

14%

RYB PIGMENTS

Ultramarine blue

Pigment

64%

Titanium white

Pigment

22%

Cadmium yellow

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)

34.9%

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.

Frozen Wave

#56ACCA

Surgical

#59A4C1

ReadyTools

#4BA2C2

Mystic Blue

#48A8D0

Antique Brass

#C87557

Indigo

#5772C8

Puerto Rico

#57C8AD

Fuchsia Pink

#C857AA

Celery

#AAC857

Chestnut Rose

#C85772

Anakiwa

#96E6FF

Blue Lagoon

#00728E