#488f8f

Smalt Blue

Closest match (90% match)

Color formats

RGB

rgb(72, 143, 143)

Red, Green, Blue components

HSL

hsl(180, 33%, 42%)

Hue, Saturation, Lightness

CMYK

cmyk(50, 0, 0, 44)

Print color encoding

Luminance

0.230

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#488f8f

#8f4848

Analogous (Adjacent)

#488f6c

#488f8f

#486b8f

Triadic

#488f8f

#8f488f

#8f8f48

Split complementary

#488f8f

#8f486c

#8f6b48

Complete conversion table

HEX

#488F8F

RGB

rgb(72,143,143)

RGBA

rgba(72,143,143, 1)

HSL

hsl(180,33.02%,42.16%)

OKLCH (Modern CSS)

oklch(0.60 0.07 195.4)

CSS Variable

--color: #488f8f;

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

3.75

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.60

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#488f8f#8f8f8f

ORIG

SIM

Deuteranopia (green)

#488f8f#625d8f

ORIG

SIM

Tritanopia (blue)

#488f8f#4c626e

ORIG

SIM

Monochrome (color blind)

#488f8f#848484

Mixing guide

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

MIXING PALETTE

48%

36%

16%

RYB PIGMENTS

Ultramarine blue

Pigment

48%

Ivory black

Pigment

36%

Cadmium yellow

Pigment

16%

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)

23.0%

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.

Turkish Jade

#2B888D

Java

#259797

Martian Cerulean

#57958B

Sea

#3C9992

Copper Rust

#8F4848

Kashmir Blue

#486B8F

Viridian

#488F6C

Cannon Pink

#8F488F

Sycamore

#8F8F48

Cannon Pink

#8F486C

Half Baked

#83C9C9

Blue Stone

#005859