#3d6178

William

Closest match (89% match)

Color formats

RGB

rgb(61, 97, 120)

Red, Green, Blue components

HSL

hsl(203, 33%, 35%)

Hue, Saturation, Lightness

CMYK

cmyk(49, 19, 0, 53)

Print color encoding

Luminance

0.109

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3d6178

#78543d

Analogous (Adjacent)

#3d7872

#3d6178

#3d4378

Triadic

#3d6178

#783d61

#61783d

Split complementary

#3d6178

#783d43

#78723d

Complete conversion table

HEX

#3D6178

RGB

rgb(61,97,120)

RGBA

rgba(61,97,120, 1)

HSL

hsl(203.39,32.6%,35.49%)

OKLCH (Modern CSS)

oklch(0.48 0.06 237.6)

CSS Variable

--color: #3d6178;

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

6.60

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.18

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3d6178#6b6b78

ORIG

SIM

Deuteranopia (green)

#3d6178#524f78

ORIG

SIM

Tritanopia (blue)

#3d6178#3f4850

ORIG

SIM

Monochrome (color blind)

#3d6178#5d5d5d

Mixing guide

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

MIXING PALETTE

56%

38%

RYB PIGMENTS

Ivory black

Pigment

56%

Ultramarine blue

Pigment

38%

Cadmium yellow

Pigment

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)

10.9%

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.

Stellar

#46647E

Nautical Creatures

#295C7A

Night Market

#4C6177

Dark Blue

#315B7D

Spicy Mix

#78543D

East Bay

#3D4378

Faded Jade

#3D7872

Cosmic

#783D61

Chalet Green

#61783D

Lotus

#783D43

Wild Blue Yonder

#7498B1

Prussian Blue

#012F44