#150f5b

Space Colonization

ReadyTools Database (Exact)

Violent Violet

~97% match

Color formats

RGB

rgb(21, 15, 91)

Red, Green, Blue components

HSL

hsl(245, 72%, 21%)

Hue, Saturation, Lightness

CMYK

cmyk(77, 84, 0, 64)

Print color encoding

Luminance

0.013

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#150f5b

#555b0f

Analogous (Adjacent)

#0f2f5b

#150f5b

#3b0f5b

Triadic

#150f5b

#5b150f

#0f5b15

Split complementary

#150f5b

#5b3b0f

#2f5b0f

Complete conversion table

HEX

#150F5B

RGB

rgb(21,15,91)

RGBA

rgba(21,15,91, 1)

HSL

hsl(244.74,71.7%,20.78%)

OKLCH (Modern CSS)

oklch(0.25 0.13 275.1)

CSS Variable

--color: #150f5b;

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

16.78

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.25

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#150f5b#30315b

ORIG

SIM

Deuteranopia (green)

#150f5b#2f2a5b

ORIG

SIM

Tritanopia (blue)

#150f5b#151012

ORIG

SIM

Monochrome (color blind)

#150f5b#1d1d1d

Mixing guide

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

MIXING PALETTE

65%

32%

RYB PIGMENTS

Ivory black

Pigment

65%

Ultramarine blue

Pigment

32%

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)

1.3%

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.

Dying Storm Blue

#111166

Ravenclaw

#0A0555

Interstellar Blue

#001155

Voldemort

#2D135F

Saratoga

#555B0F

Jagger

#3B0F5B

Downriver

#0F2F5B

Redwood

#5B150F

Dark Fern

#0F5B15

Bronze Olive

#5B3B0F

Gigas

#523E92

Black Russian

#00002A