#405dab

San Marino

Closest match (95% match)

Color formats

RGB

rgb(64, 93, 171)

Red, Green, Blue components

HSL

hsl(224, 46%, 46%)

Hue, Saturation, Lightness

CMYK

cmyk(63, 46, 0, 33)

Print color encoding

Luminance

0.119

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#405dab

#ab8e40

Analogous (Adjacent)

#4093ab

#405dab

#5840ab

Triadic

#405dab

#ab405d

#5dab40

Split complementary

#405dab

#ab5840

#93ab40

Complete conversion table

HEX

#405DAB

RGB

rgb(64,93,171)

RGBA

rgba(64,93,171, 1)

HSL

hsl(223.74,45.53%,46.08%)

OKLCH (Modern CSS)

oklch(0.50 0.13 266.4)

CSS Variable

--color: #405dab;

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

6.23

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.37

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#405dab#7f80ab

ORIG

SIM

Deuteranopia (green)

#405dab#6760ab

ORIG

SIM

Tritanopia (blue)

#405dab#41474f

ORIG

SIM

Monochrome (color blind)

#405dab#616161

Mixing guide

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

MIXING PALETTE

79%

16%

RYB PIGMENTS

Ultramarine blue

Pigment

79%

Ivory black

Pigment

16%

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)

11.9%

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.

Blasphemous Blue

#3356AA

Starstruck

#4664A5

Sea of Galilee

#466590

Fist of the North Star

#225599

Driftwood

#AB8E40

Royal Purple

#5840AB

Boston Blue

#4093AB

Hippie Pink

#AB405D

Apple

#5DAB40

Brown Rust

#AB5840

Portage

#7E93E7

Midnight Blue

#002D72