#403fa4

Gigas

Closest match (95% match)

Color formats

RGB

rgb(64, 63, 164)

Red, Green, Blue components

HSL

hsl(241, 44%, 45%)

Hue, Saturation, Lightness

CMYK

cmyk(61, 62, 0, 36)

Print color encoding

Luminance

0.073

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#403fa4

#a3a43f

Analogous (Adjacent)

#3f70a4

#403fa4

#733fa4

Triadic

#403fa4

#a4403f

#3fa440

Split complementary

#403fa4

#a4733f

#70a43f

Complete conversion table

HEX

#403FA4

RGB

rgb(64,63,164)

RGBA

rgba(64,63,164, 1)

HSL

hsl(240.59,44.49%,44.51%)

OKLCH (Modern CSS)

oklch(0.43 0.16 277.9)

CSS Variable

--color: #403fa4;

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

8.52

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.47

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#403fa4#6b6ca4

ORIG

SIM

Deuteranopia (green)

#403fa4#645ea4

ORIG

SIM

Tritanopia (blue)

#403fa4#40393f

ORIG

SIM

Monochrome (color blind)

#403fa4#4e4b59

Mixing guide

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

MIXING PALETTE

78%

22%

RYB PIGMENTS

Ultramarine blue

Pigment

78%

Ivory black

Pigment

22%

Cadmium red

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)

7.3%

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.

Galaxy Express

#444499

Blueberry

#464196

Liquid Denim

#2D3796

Bluebell

#333399

Sycamore

#A3A43F

Royal Purple

#733FA4

San Marino

#3F70A4

Apple Blossom

#A4403F

Apple

#3FA440

Cape Palliser

#A4723F

Medium Purple

#7E73E0

Navy Blue

#00116B