#001d3c

Midnight

Closest match (97% match)

Color formats

RGB

rgb(0, 29, 60)

Red, Green, Blue components

HSL

hsl(211, 100%, 12%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 52, 0, 76)

Print color encoding

Luminance

0.012

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#001d3c

#3c1f00

Analogous (Adjacent)

#003b3c

#001d3c

#01003c

Triadic

#001d3c

#3c001d

#1d3c00

Split complementary

#001d3c

#3c0100

#3b3c00

Complete conversion table

HEX

#001D3C

RGB

rgb(0,29,60)

RGBA

rgba(0,29,60, 1)

HSL

hsl(211,100%,11.76%)

OKLCH (Modern CSS)

oklch(0.23 0.07 252.3)

CSS Variable

--color: #001d3c;

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

16.92

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.24

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#001d3c#2b2b3c

ORIG

SIM

Deuteranopia (green)

#001d3c#16123c

ORIG

SIM

Tritanopia (blue)

#001d3c#010e0f

ORIG

SIM

Monochrome (color blind)

#001d3c#1d1d1d

Mixing guide

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

MIXING PALETTE

76%

21%

RYB PIGMENTS

Ivory black

Pigment

76%

Ultramarine blue

Pigment

21%

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)

1.2%

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.

Naval Night

#011C39

Midnight Mirage

#001F3F

Dark Eclipse

#112244

Trapped Darkness

#0E1D32

Cola

#3C1F00

Stratos

#01003C

Cyprus

#003B3C

Toledo

#3C001D

Deep Fir

#1D3C00

Temptress

#3C0100

East Bay

#394C70

Black Russian

#00000F