#00012b

Stratos

Closest match (94% match)

Color formats

RGB

rgb(0, 1, 43)

Red, Green, Blue components

HSL

hsl(239, 100%, 8%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 98, 0, 83)

Print color encoding

Luminance

0.002

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#00012b

#2b2a00

Analogous (Adjacent)

#00162b

#00012b

#14002b

Triadic

#00012b

#2b0001

#012b00

Split complementary

#00012b

#2b1400

#172b00

Complete conversion table

HEX

#00012B

RGB

rgb(0,1,43)

RGBA

rgba(0,1,43, 1)

HSL

hsl(238.6,100%,8.43%)

OKLCH (Modern CSS)

oklch(0.13 0.09 264.2)

CSS Variable

--color: #00012b;

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

20.21

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.04

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#00012b#13142b

ORIG

SIM

Deuteranopia (green)

#00012b#100d2b

ORIG

SIM

Tritanopia (blue)

#00012b#000001

ORIG

SIM

Monochrome (color blind)

#00012b#060606

Mixing guide

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

MIXING PALETTE

83%

17%

RYB PIGMENTS

Ivory black

Pigment

83%

Ultramarine blue

Pigment

17%

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)

0.2%

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.

Illicit Darkness

#00022E

Midnight

#03012D

Mysterious Depths

#060929

Oblivion

#000435

Cola

#2B2A00

Black Russian

#14002B

Midnight

#00172B

Temptress

#2B0001

Deep Fir

#012B00

Brown Pod

#2B1400

Rhino

#31345D

Black

#000000