#4488aa

Underwater Moonlight

ReadyTools Database (Exact)

Steel Blue

~94% match

Color formats

RGB

rgb(68, 136, 170)

Red, Green, Blue components

HSL

hsl(200, 43%, 47%)

Hue, Saturation, Lightness

CMYK

cmyk(60, 20, 0, 33)

Print color encoding

Luminance

0.217

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4488aa

#aa6644

Analogous (Adjacent)

#44aa99

#4488aa

#4455aa

Triadic

#4488aa

#aa4488

#88aa44

Split complementary

#4488aa

#aa4455

#aa9944

Complete conversion table

HEX

#4488AA

RGB

rgb(68,136,170)

RGBA

rgba(68,136,170, 1)

HSL

hsl(200,42.86%,46.67%)

OKLCH (Modern CSS)

oklch(0.60 0.09 232.5)

CSS Variable

--color: #4488aa;

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

3.93

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.35

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4488aa#9797aa

ORIG

SIM

Deuteranopia (green)

#4488aa#6963aa

ORIG

SIM

Tritanopia (blue)

#4488aa#475d68

ORIG

SIM

Monochrome (color blind)

#4488aa#808080

Mixing guide

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

MIXING PALETTE

71%

14%

RYB PIGMENTS

Ultramarine blue

Pigment

71%

Cadmium yellow

Pigment

14%

Ivory black

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)

21.7%

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.

Mermaid Dreams

#0088BB

Corfu Waters

#008AAD

Mediterranean Sea

#1E8CAB

Swimmer

#0A91BF

Cape Palliser

#AA6644

San Marino

#4455AA

Keppel

#44AA99

Rouge

#AA4488

Sushi

#88AA44

Hippie Pink

#AA4455

Seagull

#81C2E6

Regal Blue

#005272