#04004e

Stratos

Closest match (95% match)

Color formats

RGB

rgb(4, 0, 78)

Red, Green, Blue components

HSL

hsl(243, 100%, 15%)

Hue, Saturation, Lightness

CMYK

cmyk(95, 100, 0, 69)

Print color encoding

Luminance

0.006

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#04004e

#4a4e00

Analogous (Adjacent)

#00234e

#04004e

#2b004e

Triadic

#04004e

#4e0400

#004e04

Split complementary

#04004e

#4e2b00

#234e00

Complete conversion table

HEX

#04004E

RGB

rgb(4,0,78)

RGBA

rgba(4,0,78, 1)

HSL

hsl(243.08,100%,15.29%)

OKLCH (Modern CSS)

oklch(0.19 0.13 267.4)

CSS Variable

--color: #04004e;

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

18.83

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.12

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#04004e#22234e

ORIG

SIM

Deuteranopia (green)

#04004e#1f1a4e

ORIG

SIM

Tritanopia (blue)

#04004e#040202

ORIG

SIM

Monochrome (color blind)

#04004e#121112

Mixing guide

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

MIXING PALETTE

69%

30%

RYB PIGMENTS

Ivory black

Pigment

69%

Ultramarine blue

Pigment

30%

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)

0.6%

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.

Ravenclaw

#0A0555

Endless Galaxy

#000044

Space Colonization

#150F5B

Alone in the Dark

#000066

Verdun Green

#4A4E00

Ripe Plum

#2B004E

Prussian Blue

#00234E

Temptress

#4E0400

Crusoe

#004E04

Saddle Brown

#4E2B00

Minsk

#452F84

Black Russian

#000021