#3d76ae

Steel Blue

Closest match (95% match)

Color formats

RGB

rgb(61, 118, 174)

Red, Green, Blue components

HSL

hsl(210, 48%, 46%)

Hue, Saturation, Lightness

CMYK

cmyk(65, 32, 0, 32)

Print color encoding

Luminance

0.170

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3d76ae

#ae753d

Analogous (Adjacent)

#3daeae

#3d76ae

#3d3eae

Triadic

#3d76ae

#ae3d76

#76ae3d

Split complementary

#3d76ae

#ae3d3e

#aeae3d

Complete conversion table

HEX

#3D76AE

RGB

rgb(61,118,174)

RGBA

rgba(61,118,174, 1)

HSL

hsl(209.73,48.09%,46.08%)

OKLCH (Modern CSS)

oklch(0.55 0.11 249.9)

CSS Variable

--color: #3d76ae;

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

4.77

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.40

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3d76ae#8f8fae

ORIG

SIM

Deuteranopia (green)

#3d76ae#665fae

ORIG

SIM

Tritanopia (blue)

#3d76ae#40525b

ORIG

SIM

Monochrome (color blind)

#3d76ae#737373

Mixing guide

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

MIXING PALETTE

74%

15%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

74%

Ivory black

Pigment

15%

Cadmium yellow

Pigment

11%

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)

17.0%

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.

Blue Triumph

#4376AB

Sail On

#4575AD

Campanula

#3473B7

Mykonos

#387ABE

Brown Rust

#AE753D

Governor Bay

#3D3EAE

Keppel

#3DAEAD

Rouge

#AE3D76

Sushi

#76AE3D

Apple Blossom

#AE3D3E

Portage

#7CAEEA

Regal Blue

#004375