#3969b7

Azure

Closest match (95% match)

Color formats

RGB

rgb(57, 105, 183)

Red, Green, Blue components

HSL

hsl(217, 53%, 47%)

Hue, Saturation, Lightness

CMYK

cmyk(69, 43, 0, 28)

Print color encoding

Luminance

0.144

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3969b7

#b78739

Analogous (Adjacent)

#39a8b7

#3969b7

#4839b7

Triadic

#3969b7

#b73969

#69b739

Split complementary

#3969b7

#b74839

#a8b739

Complete conversion table

HEX

#3969B7

RGB

rgb(57,105,183)

RGBA

rgba(57,105,183, 1)

HSL

hsl(217.14,52.5%,47.06%)

OKLCH (Modern CSS)

oklch(0.53 0.13 259.6)

CSS Variable

--color: #3969b7;

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

5.41

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.88

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3969b7#8b8cb7

ORIG

SIM

Deuteranopia (green)

#3969b7#675fb7

ORIG

SIM

Tritanopia (blue)

#3969b7#3b4a52

ORIG

SIM

Monochrome (color blind)

#3969b7#6a6a6a

Mixing guide

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

MIXING PALETTE

81%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

81%

Ivory black

Pigment

11%

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)

14.4%

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.

Matt Blue

#2C6FBB

Starstruck

#4664A5

God of Rain

#4466CC

Queen Blue

#436B95

Copper

#B78739

Governor Bay

#4839B7

Pelorous

#39A8B7

Hibiscus

#B73969

Apple

#69B739

Mojo

#B74839

Jordy Blue

#7AA0F4

Resolution Blue

#00377D